Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFfXKOjBYI6Xsq4KRQ8mOwzv0bApp3plDkjUqSK6D8JJnM9Jsqb+5BQibh9… (844 chars)"
  }
}