Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHOuf8bj2jxLT98oWDlE0lHOWKxeLJ6T69dikiYJOqbnUA/rjpDLOxWHq5/… (1,748 chars)"
  }
}