Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgHCS1HX8g+sOYTtMGEHJtRh1AP7XKA3ThM9G4DMcIMXxDcZ+RCZgZTye8… (1,748 chars)"
  }
}