vnet-parameters.json

{
  "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentParameters.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "virtualNetworkName": {
      "value": "vnet-New1"
    },
    "virtualNetworkAddressPrefix": {
      "value": "192.168.0.0/16"
    }
  }
}