Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFQPLUM+ETZl/O39uQcDSJV6R48joHV35nm2Gd6a9Q+mTqRzaRuB2mKT5+6… (1,748 chars)"
  }
}