Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCc5tl2gheU12XOsXa/aye6QXnEY1wMG5e6CJ844zlE5lRhnhPaXLRJNQKO… (1,748 chars)"
  }
}