Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBOLfJLxZshYpK+yveb9LhsBnyBOj0gKb8TWHi5Xvhhr3BLWXtQWuKcB3xo… (1,748 chars)"
  }
}