Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBlmEQ/CC0lZbbxIyRs4kq8wp/XsbmPTuWdri4EORWmFgl7xN8J/GD4GxFf… (1,748 chars)"
  }
}