{
  "serial_number": "ST-00000001",
  "type": "device_status",
  "hub_sn": "HB-00000001",
  "timestamp": 1510855923,
  "uptime": 2189,
  "voltage": 3.5,
  "firmware_revision": 17,
  "rssi": -17,
  "hub_rssi": -87,
  "sensor_status": 0,
  "debug": 0
}