Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCkibnxCwLy2DATFjGkcTW3vi6pEY1+SxMiVfiDhkUvihMxQMY3t4W/4ymz… (1,748 chars)"
  }
}