from: 3155776863
to: 4294967295
channel: 24
decoded {
  portnum: POSITION_APP
  bitfield: 0
}
id: 516366254
rx_time: 1754836065
rx_snr: -15.0
rx_rssi: -112
hop_start: 5
relay_node: 17

latitude_i: 376766464
longitude_i: -1218772992
altitude: 87
time: 1555252080
location_source: LOC_INTERNAL
PDOP: 225
ground_speed: 1
ground_track: 0
sats_in_view: 7
precision_bits: 15