Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAcsY/e+8pK5RmLS4TYYBllgkrXirWLqP5Uc/wW/gmVlhcZhUJBXYWnydA5… (1,748 chars)"
  }
}