Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXwvtPcrpq1jxjoGeJk9o04WXFRJA9kBMWpFKhTxuI8UWupJaSKh+eRqiF… (1,748 chars)"
  }
}