How to Sanitize Quill Delta Code (Json)

How to Sanitize this JSON formatted Data(Quill Delta) ? Its a representation of a html code as JSON.

{
    "content": {
        "type": "doc",
        "content": [
            {
                "type": "paragraph",
                "content": [
                    {
                        "type": "text",
                        "text": "Hello, "
                    }
                ]
            },
            {
                "type": "heading",
                "attrs": {
                    "level": 1
                },
                "content": [
                    {
                        "type": "text",
                        "text": "This is Heading "
                    }
                ]
            },
            {
                "type": "paragraph",
                "content": [
                    {
                        "type": "text",
                        "text": "This is a "
                    },
                    {
                        "type": "text",
                        "marks": [
                            {
                                "type": "link",
                                "attrs": {
                                    "href": "www.ads-software.com",
                                    "target": "_blank"
                                }
                            }
                        ],
                        "text": "link"
                    }
                ]
            }
        ]
    }
}