Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCGOlC3RAe+GzziPr3uIFuDShiDGw0IJryA9k5p3UiFrA/Be1gL+KeO7ESq… (1,748 chars)"
  }
}