{
  "mappings": {
    "mapping": [
      {
        "name": "parent-1",
        "value": [
          {
            "index": 1,
            "name": "child-1"
          },
          {
            "index": 2,
            "name": "child-2"
          },
          {
            "index": 3,
            "name": "child-3"
          }
        ]
      },
      {
        "name": "parent-2"
      },
      {
        "name": "parent-3",
        "value": [
          {
            "index": 1,
            "name": "child-1"
          }
        ]
      }
    ]
  }
}