[ { id: 'node1', name:'node1', someProperty:'somePropertyA', children:[ { $ref: 'node1.1', name: 'node1.1', children: true}, { $ref: 'node1.2', name: 'node1.2'} ]}, { id: 'node2', name:'node2', someProperty:'somePropertyB'}, { id: 'node3', name:'node3', someProperty:'somePropertyC'}, { id: 'node4', name:'node4', someProperty:'somePropertyA'}, { id: 'node5', name:'node5', someProperty:'somePropertyB'} ]