Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0Z8vpoOYXPS4latEljoQBG+Xf2Zju742m6Twlg9Wpj0O5nqtPqzBTYoGu… (1,748 chars)"
  }
}