Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8rz0TZkGz/68prd3uKD0NyUZsjPNFvi6T60DF+h0HfRaK4u9SIwKFJA0q… (1,748 chars)"
  }
}