{
"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
}