Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCpga81aGWN3Tp/bp07u0mpkSz9BmHtTsK/eSGJcYn9wFQoDRQe3Z9d1Zkw… (1,748 chars)"
  }
}