from: 1129933792
to: 4294967295
channel: 8
decoded {
  portnum: POSITION_APP
  bitfield: 1
}
id: 1540315767
rx_time: 1764205751
rx_snr: -10.0
hop_limit: 2
rx_rssi: -113
hop_start: 7
relay_node: 21

latitude_i: 338184130
longitude_i: -1183511190
altitude: 28
location_source: LOC_MANUAL
ground_speed: 0
ground_track: 0
precision_bits: 32