Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDj6FvQwbZOyYW9ku2A03dz84Lpfw73hOGgE5pJl3W/WU+yB3TI/SJmyC8x… (1,748 chars)"
  }
}