Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHgLBf7gtZ27aAj+61M5DSUmKYcDrMMQxX9s5EyIxZ2XHr76GgK+FRXuHWO… (1,748 chars)"
  }
}