Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9fgy6WRpxlE/YdrJh3ksxYjDBLUz+hSjNIjP8k2vbsjjGdsQRwlauRijH… (1,748 chars)"
  }
}