from: 4066788892
to: 4294967295
channel: 8
decoded {
  portnum: POSITION_APP
  bitfield: 0
}
id: 1387894839
rx_time: 1773432516
rx_snr: -13.0
rx_rssi: -80
hop_start: 5
relay_node: 97
transport_mechanism: TRANSPORT_LORA

latitude_i: 481034240
longitude_i: 116654080
altitude: 540
time: 1769137448
PDOP: 172
ground_speed: 1
ground_track: 19573000
sats_in_view: 7
precision_bits: 13