Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAALBGQScEGrKKg61dkYRBXT6xc8Zv2cPHaaQI7xq6p8CUcxbESC2z0iexz… (1,748 chars)"
  }
}