{
        "key": "group_twocols",
        "title": "Layout 2 cols",
        "fields": [
            {
                "key": "field_padding",
                "label": "Padding",
                "name": "layout_padding",
                "type": "select",
                "instructions": "",
                "required": 0,
                "conditional_logic": 0,
                "wrapper": {
                    "width": "",
                    "class": "",
                    "id": ""
                },
                "choices": {
                    "Aucun Padding": "no-pad",
                    "Aucun Padding Bottom": "no-pad-top",
                    "Petit Padding": "medium-pad"
                },
                "default_value": [],
                "allow_null": 1,
                "multiple": 0,
                "ui": 0,
                "ajax": 0,
                "return_format": "value",
                "placeholder": ""
            },
            {
                "key": "field_backgroundtype",
                "label": "Classe CSS",
                "name": "css_class",
                "type": "select",
                "instructions": "",
                "required": 0,
                "conditional_logic": 0,
                "wrapper": {
                    "width": "",
                    "class": "",
                    "id": ""
                },
                "choices": {
                    "header_img": "Header Image",
                    "header_img_fixed": "Header Image (parallax)",
                    "color": "Main color"
                },
                "default_value": [],
                "allow_null": 1,
                "multiple": 0,
                "ui": 0,
                "ajax": 0,
                "return_format": "value",
                "placeholder": ""
            },
            {
                "key": "field_58c6afccab06e",
                "label": "Image de fond",
                "name": "image_de_fond",
                "type": "image",
                "instructions": "",
                "required": 0,
                "conditional_logic": [
                    [
                        {
                            "field": "field_backgroundtype",
                            "operator": "==",
                            "value": "header_img"
                        }
                    ],
                    [
                        {
                            "field": "field_backgroundtype",
                            "operator": "==",
                            "value": "header_img_fixed"
                        }
                    ]
                ],
                "wrapper": {
                    "width": "",
                    "class": "",
                    "id": ""
                },
                "return_format": "url",
                "preview_size": "thumbnail",
                "library": "all",
                "min_width": "",
                "min_height": "",
                "min_size": "",
                "max_width": "",
                "max_height": "",
                "max_size": "",
                "mime_types": ""
            }
        ],
        "location": [
            [
                {
                    "param": "post_type",
                    "operator": "==",
                    "value": "post"
                }
            ]
        ],
        "menu_order": 0,
        "position": "normal",
        "style": "default",
        "label_placement": "top",
        "instruction_placement": "label",
        "hide_on_screen": "",
        "active": 1,
        "hint": ""
    }