Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAYTF/bqq67kRp09qfx+90XsQZTd5vE1yAe1RItBKRXT8jLq01LxmC1ydN… (1,748 chars)"
  }
}