Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDJWYwP6z/Sal9lgKUBKQOZ+8EUctkQRs3OvRJx09KJ/Cqt0Z39RRxIgi3k… (844 chars)"
  }
}