from: 1400616161
to: 4294967295
channel: 8
decoded {
  portnum: TELEMETRY_APP
  bitfield: 1
}
id: 1783367123
rx_time: 1782088616
rx_snr: 6.25
rx_rssi: -72
hop_start: 5

time: 1559522207
device_metrics {
  battery_level: 54
  voltage: 3.756
  channel_utilization: 1.0683334
  air_util_tx: 0.63816667
  uptime_seconds: 2375244
}