Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBj1V45WlwCsvl5Nd2k7VwrfOdcncgaExlTmXwrvt73lUbX4pXvC5DCWi9z… (1,748 chars)"
  }
}