Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCcQgatUJYYRYs/N2sz3eM4r8ECCI3+pMHCm7KldOwlHkg0JJ5KwJ45XK6n… (1,748 chars)"
  }
}