Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEqMdmUnxnWqEu5HgZz6WzMqCrGO9q3DNemEdn2scAXaEn+iseNRSULOSj/… (1,748 chars)"
  }
}