Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGU8iyR/7P1JpfxJmEeYbDGRzPOIgozoWFjxjxuG7Dc9mQ2hL6kJaGiX8ce… (844 chars)"
  }
}