Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAG20LU/3fkr28D2a6rJcC5aOv12JDBZUAIe7EhEj/sSELut7xuAxxYLKpO… (1,748 chars)"
  }
}