{ "app": { "package" : "my_app", "abc" : { "title" : "description for abc field", "value" : "value of abc" } }, "a": { "a1": { "title": "description for a1 field", "value": "value of a1" }, "b": { "b1": { "title": "description for b1 field", "value": "value of b1" } } } }