json (244B)
1 { "data": "grandparent", "children": [ 2 { "data": "parent", "children": [ 3 { "data": "child", "children": [] } 4 ]}, 5 { "data": "parent2", "children": [ 6 { "data": "child2", "children": [ { "data": "pet", "children": false } ]} 7 ]} 8 ]}