Nested json

nested.json

  [
      {    name: 'Europe',
          children: [
              {    name: 'Italy',
                  children: [
                      {    name: 'Rome' },
                      {    name: 'Milan'    }
                  ]},
              {    name: 'Spain'}
          ]
      },
      {    name: 'South America',
          children: [
              {    name: 'Brasil'   },
              {    name: 'Peru' }
          ]
      }
  ];