private static UEI ToUEI(NpgsqlDataReader dbReader) =>
 new UEI(dbReader.GetUUID("ExperienceID"), (string)dbReader["ExperienceName"], dbReader.GetUri("HomeURI"))
 {
     AuthorizationToken = dbReader.GetBytesOrNull("AuthorizationData")
 };
 private static UGI ToUGI(NpgsqlDataReader dbReader) =>
 new UGI(dbReader.GetUUID("GroupID"), (string)dbReader["GroupName"], dbReader.GetUri("HomeURI"))
 {
     AuthorizationToken = dbReader.GetBytesOrNull("AuthorizationData")
 };