Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD6t2CHQt7UNfa1Ew7JU5nTr1X1iUJbuqPXIoCYJBn2MBuNu9qij7rYu3Er… (1,748 chars)"
  }
}