Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBI9/4BESZSZxwfIYikbAAYvg33DfafNsKuNDxFRoGCR0t9d21wUDpYcsvh… (1,748 chars)"
  }
}