diff --git a/package-lock.json b/package-lock.json
index 38f48d8..0c1f446 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@samikmalhotra/microservices-helper",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@samikmalhotra/microservices-helper",
-      "version": "1.0.0",
+      "version": "1.0.1",
       "license": "ISC",
       "dependencies": {
         "@types/cookie-session": "^2.0.43",
@@ -15,7 +15,8 @@
         "cookie-session": "^1.4.0",
         "express": "^4.17.1",
         "express-validator": "^6.12.1",
-        "jsonwebtoken": "^8.5.1"
+        "jsonwebtoken": "^8.5.1",
+        "node-nats-streaming": "^0.3.2"
       },
       "devDependencies": {
         "del-cli": "^4.0.1",
@@ -830,6 +831,11 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/google-protobuf": {
+      "version": "3.17.3",
+      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.17.3.tgz",
+      "integrity": "sha512-OVPzcSWIAJ+d5yiHyeaLrdufQtrvaBrF4JQg+z8ynTkbO3uFcujqXszTumqg1cGsAsjkWnI+M5B1xZ19yR4Wyg=="
+    },
     "node_modules/graceful-fs": {
       "version": "4.2.8",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.8.tgz",
@@ -1343,6 +1349,24 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
+    "node_modules/nats": {
+      "version": "1.4.12",
+      "resolved": "https://registry.npmjs.org/nats/-/nats-1.4.12.tgz",
+      "integrity": "sha512-Jf4qesEF0Ay0D4AMw3OZnKMRTQm+6oZ5q8/m4gpy5bTmiDiK6wCXbZpzEslmezGpE93LV3RojNEG6dpK/mysLQ==",
+      "dependencies": {
+        "nuid": "^1.1.4",
+        "ts-nkeys": "^1.0.16"
+      },
+      "bin": {
+        "node-pub": "examples/node-pub",
+        "node-reply": "examples/node-reply",
+        "node-req": "examples/node-req",
+        "node-sub": "examples/node-sub"
+      },
+      "engines": {
+        "node": ">= 8.0.0"
+      }
+    },
     "node_modules/negotiator": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
@@ -1351,6 +1375,23 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/node-nats-streaming": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/node-nats-streaming/-/node-nats-streaming-0.3.2.tgz",
+      "integrity": "sha512-exeT+FwGYW3UbBSzu8a7ykwWoY6R/vjQLr1RoZ1gnoJ9F66WVvpMZQWCZzLxlf9XRpJTTygcp6P1+WRw9h07Sg==",
+      "dependencies": {
+        "google-protobuf": "^3.11.2",
+        "nats": "^1.4.9",
+        "nuid": "^1.1.4"
+      },
+      "bin": {
+        "node-stan-pub": "examples/stan-pub.js",
+        "node-stan-sub": "examples/stan-sub.js"
+      },
+      "engines": {
+        "node": ">= 8.0.0"
+      }
+    },
     "node_modules/normalize-package-data": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-3.0.3.tgz",
@@ -1366,6 +1407,14 @@
         "node": ">=10"
       }
     },
+    "node_modules/nuid": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/nuid/-/nuid-1.1.6.tgz",
+      "integrity": "sha512-Eb3CPCupYscP1/S1FQcO5nxtu6l/F3k0MQ69h7f5osnsemVk5pkc8/5AyalVT+NCfra9M71U8POqF6EZa6IHvg==",
+      "engines": {
+        "node": ">= 8.16.0"
+      }
+    },
     "node_modules/on-finished": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
@@ -1882,6 +1931,14 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/ts-nkeys": {
+      "version": "1.0.16",
+      "resolved": "https://registry.npmjs.org/ts-nkeys/-/ts-nkeys-1.0.16.tgz",
+      "integrity": "sha512-1qrhAlavbm36wtW+7NtKOgxpzl+70NTF8xlz9mEhiA5zHMlMxjj3sEVKWm3pGZhHXE0Q3ykjrj+OSRVaYw+Dqg==",
+      "dependencies": {
+        "tweetnacl": "^1.0.3"
+      }
+    },
     "node_modules/tsscmp": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/tsscmp/-/tsscmp-1.0.6.tgz",
@@ -1890,6 +1947,11 @@
         "node": ">=0.6.x"
       }
     },
+    "node_modules/tweetnacl": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
+      "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw=="
+    },
     "node_modules/type-fest": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-1.4.0.tgz",
@@ -2652,6 +2714,11 @@
         "slash": "^3.0.0"
       }
     },
+    "google-protobuf": {
+      "version": "3.17.3",
+      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.17.3.tgz",
+      "integrity": "sha512-OVPzcSWIAJ+d5yiHyeaLrdufQtrvaBrF4JQg+z8ynTkbO3uFcujqXszTumqg1cGsAsjkWnI+M5B1xZ19yR4Wyg=="
+    },
     "graceful-fs": {
       "version": "4.2.8",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.8.tgz",
@@ -3051,11 +3118,30 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
+    "nats": {
+      "version": "1.4.12",
+      "resolved": "https://registry.npmjs.org/nats/-/nats-1.4.12.tgz",
+      "integrity": "sha512-Jf4qesEF0Ay0D4AMw3OZnKMRTQm+6oZ5q8/m4gpy5bTmiDiK6wCXbZpzEslmezGpE93LV3RojNEG6dpK/mysLQ==",
+      "requires": {
+        "nuid": "^1.1.4",
+        "ts-nkeys": "^1.0.16"
+      }
+    },
     "negotiator": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
       "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
+    "node-nats-streaming": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/node-nats-streaming/-/node-nats-streaming-0.3.2.tgz",
+      "integrity": "sha512-exeT+FwGYW3UbBSzu8a7ykwWoY6R/vjQLr1RoZ1gnoJ9F66WVvpMZQWCZzLxlf9XRpJTTygcp6P1+WRw9h07Sg==",
+      "requires": {
+        "google-protobuf": "^3.11.2",
+        "nats": "^1.4.9",
+        "nuid": "^1.1.4"
+      }
+    },
     "normalize-package-data": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-3.0.3.tgz",
@@ -3068,6 +3154,11 @@
         "validate-npm-package-license": "^3.0.1"
       }
     },
+    "nuid": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/nuid/-/nuid-1.1.6.tgz",
+      "integrity": "sha512-Eb3CPCupYscP1/S1FQcO5nxtu6l/F3k0MQ69h7f5osnsemVk5pkc8/5AyalVT+NCfra9M71U8POqF6EZa6IHvg=="
+    },
     "on-finished": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
@@ -3418,11 +3509,24 @@
       "integrity": "sha512-GJtWyq9InR/2HRiLZgpIKv+ufIKrVrvjQWEj7PxAXNc5dwbNJkqhAUoAGgzRmULAnoOM5EIpveYd3J2VeSAIew==",
       "dev": true
     },
+    "ts-nkeys": {
+      "version": "1.0.16",
+      "resolved": "https://registry.npmjs.org/ts-nkeys/-/ts-nkeys-1.0.16.tgz",
+      "integrity": "sha512-1qrhAlavbm36wtW+7NtKOgxpzl+70NTF8xlz9mEhiA5zHMlMxjj3sEVKWm3pGZhHXE0Q3ykjrj+OSRVaYw+Dqg==",
+      "requires": {
+        "tweetnacl": "^1.0.3"
+      }
+    },
     "tsscmp": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/tsscmp/-/tsscmp-1.0.6.tgz",
       "integrity": "sha512-LxhtAkPDTkVCMQjt2h6eBVY28KCjikZqZfMcC15YBeNjkgUpdCfBu5HoiOTDu86v6smE8yOjyEktJ8hlbANHQA=="
     },
+    "tweetnacl": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz",
+      "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw=="
+    },
     "type-fest": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-1.4.0.tgz",
diff --git a/package.json b/package.json
index ffe2369..08852ff 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "cookie-session": "^1.4.0",
     "express": "^4.17.1",
     "express-validator": "^6.12.1",
-    "jsonwebtoken": "^8.5.1"
+    "jsonwebtoken": "^8.5.1",
+    "node-nats-streaming": "^0.3.2"
   }
 }
diff --git a/src/events/subjects.ts b/src/events/subjects.ts
index d657e54..4931d40 100644
--- a/src/events/subjects.ts
+++ b/src/events/subjects.ts
@@ -1,4 +1,4 @@
 export enum Subjects {
   TicketCreated = 'ticket:created',
-  OrderUpdated = 'order:updated'
+  TicketUpdated = 'ticket:updated',
 }
\ No newline at end of file
diff --git a/src/events/ticket-created-event.ts b/src/events/ticket-created-event.ts
index eb03801..6bc06df 100644
--- a/src/events/ticket-created-event.ts
+++ b/src/events/ticket-created-event.ts
@@ -6,5 +6,6 @@ export interface TicketCreatedEvent {
     id: string;
     title: string;
     price: number;
+    userId: string;
   };
 }
\ No newline at end of file
diff --git a/src/events/ticket-updated-event.ts b/src/events/ticket-updated-event.ts
new file mode 100644
index 0000000..78d7a7a
--- /dev/null
+++ b/src/events/ticket-updated-event.ts
@@ -0,0 +1,11 @@
+import { Subjects } from './subjects';
+
+export interface TicketUpdatedEvent {
+  subject: Subjects.TicketUpdated;
+  data: {
+    id: string;
+    title: string;
+    price: number;
+    userId: string;
+  }
+}
\ No newline at end of file
diff --git a/src/index.ts b/src/index.ts
index 5672a8b..7e73b69 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -8,4 +8,10 @@ export * from './errors/request-validation-error'
 export * from './middlewares/current-user'
 export * from './middlewares/error-handler'
 export * from './middlewares/require-auth'
-export * from './middlewares/validate-request'
\ No newline at end of file
+export * from './middlewares/validate-request'
+
+export * from './events/base-listener'
+export * from './events/base-publisher'
+export * from './events/subjects'
+export * from './events/ticket-created-event'
+export * from './events/ticket-updated-event'
\ No newline at end of file