Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGgBUFlFGng7/3q7bEmyUhwDu+0CuYefBEImwcCYMdUvAcOCr97/FsWTKbH… (1,748 chars)"
  }
}