Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGcMmbz9zZC6DuApEIvOHnJrUjvhMO2BKsbMyMUtb9FVQx9nVvCiaV9cywD… (1,748 chars)"
  }
}