Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpPCwLq8xi+e/9b21ItUOeNvSfktHyk/X77gB/6P48vzFYXH4QrdyRJuQb… (1,748 chars)"
  }
}