How to use the catalogue.api.StyleSerializer function in catalogue

fields = (
            'name',
            'format',
            'default',
            'content',
            'raw_content'
        )
    def get_raw_content(self, obj):
        if obj.content:
            return obj.content.read().encode('base64')
        else:
            return None

# Record Serializer
class RecordSerializer(serializers.ModelSerializer):
    styles = StyleSerializer(many=True,required=False)
    workspace =  serializers.CharField(max_length=255, write_only=True)
    name = serializers.CharField(max_length=255, write_only=True)
    class Meta:
        model = Record
        fields = (
            'title',
            'insert_date',
            'any_text',
            'modified',
            'abstract',
            'keywords',
            'bounding_box',
            'crs',
            'publication_date',
            'service_type',
            'service_type_version',

def create(self,request):
        styles_data = None
        http_status = status.HTTP_200_OK
        
        if "styles" in request.data:
            styles_data = request.data.pop("styles")
        #parse and valid record data
        serializer = RecordSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        #parse and valid styles data
        style_serializers = [StyleSerializer(data=style) for style in styles_data] if styles_data else []
        if style_serializers:
            for style_serializer in style_serializers:
                style_serializer.is_valid(raise_exception=True)
        
        #save record data.
        identifier = "{}:{}".format(serializer.validated_data['workspace'],serializer.validated_data['name'])
        try:
            serializer.instance = Record.objects.get(identifier=identifier)
            if not serializer.instance.auto_update:
                #auto update disabled
                for key in ["title","abstract","auto_update","modified","insert_date"]:
                    if key in serializer.validated_data: serializer.validated_data.pop(key)

        except Record.DoesNotExist:
            serializer.validated_data['identifier']=identifier
            http_status = status.HTTP_201_CREATED