Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQI7JFAYob4oSew1VDzAlb5xzRrpjT0ekyNp/R8yGUFUrH4Q3VxalrnpF4mW… (1,748 chars)"
  }
}