None.
None.
{ "1": "sample string 2", "3": "sample string 4" }
<ArrayOfKeyValueOfintstring xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.microsoft.com/2003/10/Serialization/Arrays"> <KeyValueOfintstring> <Key>1</Key> <Value>sample string 2</Value> </KeyValueOfintstring> <KeyValueOfintstring> <Key>3</Key> <Value>sample string 4</Value> </KeyValueOfintstring> </ArrayOfKeyValueOfintstring>