Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDc+7OX/iNmS5SU46RjeqeBMlzrPKIAx9IKYpsSpVYj8mhzfdNs5PAFEas9… (1,748 chars)"
  }
}