anchor.diff:              {
                   "build": "12", 
                   "event_id": 3, 
  -                "event_type": "buildasaur.heartbeat", 
  +                "event_type": "heartbeat", 
                   "timestamp": 1441062832605, 
                   "token": "fdsafdf-12313-fdfsd-34234", 
                   "uptime": "5534", 
  
positive.code: 
          {
              "token": "fdsafdf-12313-fdfsd-34234",
              "event_type": "buildasaur.heartbeat",
              "version": "0.3",
              "build": "12",
              "uptime": "5534",
  
negative.code: ## Base Event (object)
  
  + token (string) - unique, anonymous identifier
  + event_type: "heartbeat", "launch" (enum) - one of event types
  + version (string) - app version
  + build (string) - app build number
  
  