Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCFg0KUhRhUWn4m+SX9lkw5ljx+p+FVjsUD9Kq8RUj5DkDNfi61P5rOSq4B… (1,748 chars)"
  }
}