Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEA+xplWQxBjW4pP3QiSibSZfOfjlMPGcoGYzdi/BxrwWWyMw2BeEkmQOD+… (1,748 chars)"
  }
}