from: 1057658110
to: 4294967295
channel: 8
decoded {
  portnum: TELEMETRY_APP
  bitfield: 1
}
id: 664747570
rx_time: 1554937859
priority: BACKGROUND
hop_start: 7
relay_node: 254

time: 1554937859
device_metrics {
  battery_level: 92
  voltage: 3.961
  channel_utilization: 0.0
  air_util_tx: 0.30283335
  uptime_seconds: 69731
}