public async Task HandleAsync(IConsumingContext ctx, IMessage<InvariantsEstimatedRequest> message)
        {
            var request = message.Payload;
            var response = await invariantsEstimatedRequestHandler.Handle(request);
            bus.Publish(publishingKey, response, new BasicProperties { CorrelationId = message.CorrelationId ?? string.Empty });
            await ctx.Accept();
        }