Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8Pa4OgVn6SYk17FWDwzaS0DZRB0UpD5PjmbvuLRJIWxMco3o4rL3ZqSqj… (1,748 chars)"
  }
}