Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBBK/6GOA9SWVnsdWJAq9mQxK1KcrWXZYP/N6OIhCQRGSkpobBo9zJlnsRK… (1,748 chars)"
  }
}