Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCyZ2fvad91iE+eh7z8gfKSkts1phULN6EGRb2G2+CZQSXcx8aTWeMdrd2V… (1,748 chars)"
  }
}