Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD7lLL6ItiAr5rbLvzwo/9p4n+I5CpqKIHZDDOr6oOaFijm1OIexSt4z6Sq… (1,748 chars)"
  }
}