Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDTn7/Kw5jk8HhqeVl+KXAGWfbXx617hSXDl+WPt+cbCwY/n2YeKBgWw7xb… (1,748 chars)"
  }
}