from: 4043684573
to: 4294967295
channel: 8
decoded {
  portnum: TEXT_MESSAGE_APP
  bitfield: 0
}
id: 647561331
rx_time: 1762524929
rx_snr: -9.75
hop_limit: 4
rx_rssi: -120
hop_start: 6
relay_node: 137
transport_mechanism: TRANSPORT_LORA

Por voz o digital dices?