Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFvlPtt9h76O8kUYoktAg9eoARYZqZ3arGNpwYtcQiDKliOfVbf7KfVi7jg… (1,748 chars)"
  }
}