from: 1515546843
to: 4294967295
channel: 31
decoded {
  portnum: TEXT_MESSAGE_APP
  bitfield: 1
}
id: 1975520870
rx_time: 1762966185
rx_snr: 9.5
hop_limit: 3
rx_rssi: -99
hop_start: 3
relay_node: 219
transport_mechanism: TRANSPORT_LORA

/ping