Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqC5wecGisK7mEOE2v06YoUQf6QoOzlS+x4eZTAyfBhgbzaU9ZDhHlvjs9… (1,748 chars)"
  }
}