Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0L9D6BxJVo70OF/cLoA8ZZ/EfY8VY/ZFarbzwrA+4IHyEC9kOQ9K6FLU3… (1,748 chars)"
  }
}