Responder cuando usuario edita su mensaje

[cansadadeserfeliz]

{  
   "update_id":305947343,
   "edited_message":{  
      "message_id":305,
      "from":{  
         "id":555555555,
         "first_name":"Vera",
         "username":"username"
      },
      "chat":{  
         "id":11111111,
         "first_name":"Vera",
         "username":"username",
         "type":"private"
      },
      "date":1484058736,
      "edit_date":1484058746,
      "text":"/bus L-18",
      "entities":[  
         {  
            "type":"bot_command",
            "offset":0,
            "length":4
         }
      ]
   }
}

Sentry error: 203010006