{
  "field_order": [
    "items",
    "nullable_items",
    "nullable_container",
    "nonnull_nullable_items",
    "empty",
    "direct_item",
    "count",
    "numbers",
    "matrix",
    "cube",
    "scalar_cube"
  ],
  "defaults": {
    "items": [
      3,
      1
    ],
    "nullable_items": [
      2,
      1
    ],
    "nullable_container": [
      5
    ],
    "nonnull_nullable_items": [
      6
    ],
    "empty": []
  },
  "item_types": {
    "items": [
      "Item",
      "Item"
    ],
    "nullable_items": [
      "Item",
      "Item"
    ],
    "nullable_container": [
      "Item"
    ],
    "nonnull_nullable_items": [
      "Item"
    ],
    "empty": []
  },
  "explicit_items": [
    7,
    4
  ],
  "direct_item": 8,
  "count": 9,
  "numbers": [
    3,
    1,
    2
  ],
  "matrix_values": [
    [
      4
    ],
    [
      2,
      1
    ]
  ],
  "matrix_types": [
    [
      "Item"
    ],
    [
      "Item",
      "Item"
    ]
  ],
  "cube_values": [
    [
      [
        7
      ]
    ],
    [
      [
        6,
        5
      ]
    ]
  ],
  "cube_types": [
    [
      [
        "Item"
      ]
    ],
    [
      [
        "Item",
        "Item"
      ]
    ]
  ],
  "scalar_cube": [
    [
      [
        3,
        1
      ],
      [
        2
      ]
    ]
  ],
  "independent_items": [
    3,
    1
  ],
  "independent_direct_item": 8
}
