Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBeKabiZpFKa/FUZ+iRP8tbOtBcUYYJRdRnI9m6RTDxwF7uaaFJ6JfdFsHo… (1,748 chars)"
  }
}