Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUm4LmmaWhrI0hObLNVo2bdOv3+eEFxoSFvEE1DANOOAXMmyWSnmXhzqhW… (1,748 chars)"
  }
}