Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFY3KK8ReBxkIQH7S55+e8Blwc9O4jOUuOKFXmi9ZWM5yR5yW3d24i6xf6o… (1,748 chars)"
  }
}