Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCx0u4xroyoAe3ViOlFNIvgdVfj+Aj2l4j8p2V9dZIWAW6+7MbrW+vejELe… (1,748 chars)"
  }
}