Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXFvVTULujT4rSiYK5/m8BL7iisqW6B7usteH0WSx9qhPL8kGW9MB3WbE1… (1,748 chars)"
  }
}