public async Task <int> ExecuteAsync(GetAllLicencesCommand command)
        {
            var data           = string.Join(' ', command.GenerationDataJson);
            var generationData = JsonConvert.DeserializeObject <GenerationData>(data);
            var licences       = _generateService.GetAllLicences(generationData);

            _messageService.SendResult(MessageType.GetAllLicencesResult, licences);
            return(await Task.FromResult(0));
        }