public async Task <IActionResult> BroadcastTransaction([FromBody] BroadcastTransactionRequest request)
        {
            if (request == null)
            {
                throw new ValidationApiException("Unable deserialize request");
            }

            if (_settings.OperationsToForceRebuild?.Contains(request.OperationId) == true)
            {
                return(BadRequest(BlockchainErrorResponse.FromKnownError(BlockchainErrorCode.BuildingShouldBeRepeated)));
            }

            try
            {
                await _broadcastService.BroadCastTransactionAsync(request.OperationId, request.SignedTransaction);
            }
            catch (BusinessException e) when(e.Code == ErrorCode.TransactionAlreadyBroadcasted)
            {
                return(Conflict());
            }
            catch (BusinessException e) when(e.Code == ErrorCode.OperationNotFound)
            {
                return(NoContent());
            }

            return(Ok());
        }