Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCmkZ+4Lqjv5FxCZZ42za2HtOxEidm1ZYTEd3C2OxGYzAbZT28yLv3vKjre… (1,748 chars)"
  }
}