Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAUZMDACIQlWBnKjo5ASzST8+A5PYXHgRSE6yTKJc8gqSgRSpA+AYcI5+tT… (1,748 chars)"
  }
}