Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaomH7hmMgUaN5vwE2sGEd5JH6ESGRA42o/U2uXuTPlzEEFtNXlQLG4Ops… (1,748 chars)"
  }
}