{
    "obj": {
        "node1": {
            "child1": "value1"
        },
        "node , 2": {
            "child2": "value2"
        }
    }
}
Above is a fragment of my code (JSON). When I want to get "value1" I write "obj.node1.child1". But when I want to get "value2" I should write "obj.node , 2.child2", however this form is incorrect. Problem is with white sign -> space.
 
    