from: 4145979348
to: 4294967295
channel: 24
decoded {
  portnum: TEXT_MESSAGE_APP
  bitfield: 1
}
id: 3201426880
rx_time: 1754263735
rx_snr: 8.25
hop_limit: 2
rx_rssi: -48
hop_start: 7
relay_node: 144

What is signal an snr