backend:
  host: 0.0.0.0
  port: 4007
  log_level: "fatal"
  node_key: "0000000000000000000000000000000000000000000000000000000000000667"
  discV5BootstrapNodes: []
  initial_peers: ["/dns/bootstrap/udp/3000/quic-v1"]
  relayTopics: []