{
    "type": "Ext.data.Model",
    "reference": {
        "name": "items",
        "type": "array"
    },
    "codeClass": null,
    "userConfig": {
        "designer|extend": "Ext.data.TreeModel",
        "designer|userClassName": "ProductTreeModel"
    },
    "configAlternates": {
        "designer|extend": "string",
        "designer|userClassName": "string"
    },
    "name": "MyModel",
    "designerId": "6e864c29-8d2e-4928-928d-c6241ae64a7b",
    "cn": [
        {
            "type": "Ext.data.field.Field",
            "reference": {
                "name": "fields",
                "type": "array"
            },
            "codeClass": null,
            "userConfig": {
                "name": "MyField"
            },
            "configAlternates": {
                "name": "string"
            },
            "name": "MyField",
            "designerId": "96b636e7-f692-40c2-b291-47f35f7ac7d6"
        }
    ]
}