{
    "apikey": "6ffb86ec-2190-4ade-a6a9-7ead37a660fc",   # user api key from sender
    "deviceid": "10000xxxxx",                           # device id
    "error": 0,                                         # no error
    "result": 2,                                        # success
    "sequence": "1474273634539",                        # milliseconds
    "userAgent": "app"
}