Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAY46Ot/ytp3x8d6C1L3jzewDIvGJu85O7kMnRwe4A6kDFRnUDjGhZUQKxn… (1,748 chars)"
  }
}