Document

{
    "pages": [
        {
            "angle": 0,
            "width": 0,
            "height": 0,
            "lines": [
                {
                    "text": "string",
                    "position": [
                        0
                    ],
                    "char_positions": [
                        [
                            0
                        ]
                    ]
                }
            ]
        }
    ]
}