{
   "_id":"",
   "type":"",
   "date":"",
   "info": {
      "param":"",
   },
   "contract":{
      "id":"",
      "number":"",
      "item":{
         "id":"",
         "number":"",
         "msisdns":[],
         "plan_type":""
      },
      "customer":{
         "id":"",
         "companyName":"",
         "tradingName":"",
         "cnpj":"",
         "email":"",
         "phone":""
      }
   }
}