Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDVaO+CZw3yIHsqk/7QGZf8hw1cwHKLxp7Jdb4cJgK1pTUTX8leU6lwiPxq… (1,748 chars)"
  }
}