{
    "title": {
        "label": "Title",
        "content_type": "free_form_text"
    },
    "isinactive": {
        "label": "Inactive",
        "content_type": "check_box",
        "defaultvalue": false
    },
    "parent": {
        "label": "Parent",
        "content_type": "record",
        "references": "ProjectType",
        "referenceField": "title"
    }
}