comment feed

{
    "entry": [
        {
            "id": "xxxxxx",
            "time": [...],
            "changes": [
                {
                    "value": {
                        "from": {
                            "id": "xxxx",
                            "name": "\u58a8\u767d"
                        },
                        "post": {
                            "status_type": "added_photos",
                            "is_published": true,
                            "updated_time": "2024-12-11T06:14:21+0000",
                            "permalink_url": "https://www.facebook.com/hkfamilycouncil/posts/pfbid0yhMY7Wofucsyd93wk7YdU9CHUVSAVkdzoSaytbjYbfxnXQhvgWXku9pLRZdgAcucl",
                            "promotion_status": "inactive",
                            "id": "xxxxxx"
                        },
                        "post_id": "xxxxxx",
                        "comment_id": "xxxxxx",
                        "created_time": 1733897661,
                        "item": "comment",
                        "parent_id": "xxxxxx",
                        "verb": "add"
                    },
                    "field": "feed"
                }
            ]
        }
    ],
    "object": "page"
}

The normal comment callback message should filled with the user's comment content as shown in the above image, but the messages I received on my public page do not have this field.