Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAF0kD9bgMerYuXWXbVUzhOeWj6Imb+7T/x9kF24YWy5Gu/QSo7KNQa8XIj… (1,748 chars)"
  }
}