from: 21930438
to: 1921742586
channel: 8
decoded {
  portnum: TRACEROUTE_APP
  want_response: true
  dest: 1921742586
  bitfield: 3
}
id: 551431746
rx_time: 1776741872
hop_limit: 7
want_ack: true
priority: RELIABLE
hop_start: 7
relay_node: 198