Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYH68iZ+UiIRGzTSTUV56qXbyFIr3sQaxHVaRI1bwLFTgTDQnQAvS2MUYb… (1,748 chars)"
  }
}