Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAVVsX/YEuT0elcUzmFtilWTUW2sSdo6lbCEXwKgOfx/EIOhM5BkCg+5QEz… (1,748 chars)"
  }
}