Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0Y8pDTjHyGuGNUJsLYumTZqpu72h2NeIXPum4U6bZyH6rs5N5KIDR9cir… (1,748 chars)"
  }
}