{
	"odata.metadata": "http://portal.xpertdoc.com/odata/v4/$metadata#TemplateVersionsHistory/@Element",
	"TemplateVersionHistoryId": "00000000-0000-0000-0000-000000000000",
	"TemplateId": "00000000-0000-0000-0000-000000000000",
	"Version": 1,
	"AssemblyBlobFileName": "Template.dll",
	"SourceBlobFileName": "Template.docx",
	"Metadata": null,
	"CreatedByUserProfileId": "00000000-0000-0000-0000-000000000000",
	"CreatedDate": "2016-01-01T00:00:00.0000000Z",
	"ModifiedByUserProfileId": "00000000-0000-0000-0000-000000000000",
	"ModifiedDate": "2016-01-01T00:00:00.0000000Z",
	"Timestamp": "AAAAAAAEqKE="
}

var url = "http://portal.xpertdoc.com/odata/v4/TemplateVersionsHistory(guid'00000000-0000-0000-0000-000000000000')";	
	
var values = new Dictionary<string, string>
{		
				{ "ValueToChange", "Value"},  
				{ "Name", "New Name"}	
};
var value = await Update(url, values);