Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC5ACGYcvWg0OzOxIzj88v31BWtbzqPN3j0vBLX+AHcFH6+cDb+u6ll5AMy… (1,748 chars)"
  }
}