Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+/I4g2QBhaSs8NYEY7HhhngoykUTB0nJ+F8tYZ+gYGHWOCIbA2mGwysYT… (1,748 chars)"
  }
}