Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8FMSAfbI9uOlhwCS2yYtOtBCpMEE02xbdNW9ovhqgAhNK154DDpaTcvh+… (1,748 chars)"
  }
}