public async Task <IActionResult> Execute(string orderId, string subject, string commonId, JObject jObj)
        {
            if (string.IsNullOrWhiteSpace(orderId))
            {
                throw new ArgumentNullException(nameof(orderId));
            }

            if (string.IsNullOrWhiteSpace(subject))
            {
                throw new ArgumentNullException(nameof(jObj));
            }

            AcceptOrderTransactionCommand command = null;

            try
            {
                command = _requestBuilder.GetAcceptOrderTransactionCommand(jObj);
            }
            catch (ArgumentException ex)
            {
                var error = _responseBuilder.GetError(ErrorCodes.Request, ex.Message);
                return(_controllerHelper.BuildResponse(HttpStatusCode.BadRequest, error));
            }

            command.OrderId  = orderId;
            command.CommonId = commonId;
            var validationResult = await _validator.Validate(command, subject);

            if (!validationResult.IsValid)
            {
                var error = _responseBuilder.GetError(ErrorCodes.Request, validationResult.Message);
                return(_controllerHelper.BuildResponse(HttpStatusCode.BadRequest, error));
            }

            _commandSender.Send(command);
            return(new OkResult());
        }