public async Task RunAsync([QueueTrigger(QueueNames.DistributionQueueName)]
string queueItemContents,
CancellationToken cancellationToken)
{
_logger.SetInternalRequestId(Guid.NewGuid());
_logger.Info($"Starting to process queue item {queueItemContents}");
var distribution = JsonConvert.DeserializeObject <Distribution>(queueItemContents);
await _sendManager.SendAsync(distribution, cancellationToken);
}