from: 1057658110
to: 4294967295
channel: 8
decoded {
  portnum: TELEMETRY_APP
  bitfield: 1
}
id: 2534113549
rx_time: 1554868193
priority: BACKGROUND
hop_start: 7
relay_node: 254

time: 1554868193
device_metrics {
  battery_level: 95
  voltage: 4.05
  channel_utilization: 7.76
  air_util_tx: 0.07002778
  uptime_seconds: 66
}