Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBiS+fYduVQx8EXSBe1yX8PkdiKBpurFo9V11GNXPhpx2HxkSzw17Ev3qkb… (1,748 chars)"
  }
}