from: 2120888492
to: 84690800
channel: 8
decoded {
  portnum: TRACEROUTE_APP
  want_response: true
  dest: 84690800
  bitfield: 3
}
id: 2621824363
rx_time: 1773604960
hop_limit: 7
want_ack: true
priority: RELIABLE
hop_start: 7
relay_node: 172