jstree data sample

[{
  "title": "Product",
  "li_attr": {
    "data-id": "1",
    "id": "node1"
  },
  "children": true,
  "state": "closed"
}, {
  "title": "Service",
  "li_attr": {
    "data-id": "2",
    "id": "node2"
  },
  "children": true,//this indicate it has childrens, can be replace with array for actual childrens
  "state": "closed"
}]