public void SetPlatformTags(string platformTagsJson)
{
if (string.IsNullOrWhiteSpace(platformTagsJson))
{
throw new ArgumentNullException(nameof(platformTagsJson), "An empty dictionary can't be put in the datastore.");
}
CloudBlockBlob blob = GetBlockBlob(_platformTagsKey);
blob.UploadText(platformTagsJson);
}