{
    "$schema": "http://json-schema.org/draft-03/schema",
    "required": true,
    "type": "object",
    "additionalProperties": false,
    "properties": {
        "track_id": {
            "required": true,
            "type": "integer",
            "description": "Maps to track.id."
        },
        "is_deleted": {
            "required": true,
            "type": "string",
            "enum": [
                "Y",
                "null"
            ],
            "description": "If set to 'Y', this track will be removed from the product."
        }
    }
}