def user_followers_v1_chunk(
        self, user_id: str, max_amount: int = 0, max_id: str = ""
    ) -> Tuple[List[UserShort], str]:
        """
        Get user's followers information by Private Mobile API and max_id (cursor)

        Parameters
        ----------
        user_id: str
            User id of an instagram account
        max_amount: int, optional
            Maximum number of media to return, default is 0 - Inf
        max_id: str, optional
            Max ID, default value is empty String

        Returns
        -------
        Tuple[List[UserShort], str]
            Tuple of List of users and max_id
        """
        unique_set = set()
        users = []
        while True:
            result = self.private_request(
                f"friendships/{user_id}/followers/",
                params={
                    "max_id": max_id,
                    "count": max_amount or MAX_USER_COUNT,
                    "rank_token": self.rank_token,
                    "search_surface": "follow_list_page",
                    "query": "",
                    "enable_groups": "true",
                },
            )
            for user in result["users"]:
                user = extract_user_short(user)
                if user.pk in unique_set:
                    continue
                unique_set.add(user.pk)
                users.append(user)
            max_id = result.get("next_max_id")
            if not max_id or (max_amount and len(users) >= max_amount):
                break
        return users, max_id

        Get user's followers information by Private Mobile API and max_id (cursor)

        Parameters
        ----------
        user_id: str
            User id of an instagram account
        max_amount: int, optional
            Maximum number of media to return, default is 0 - Inf
        max_id: str, optional
            Max ID, default value is empty String

        Returns
        -------
        Tuple[List[UserShort], str]
            Tuple of List of users and max_id
        
instagrapi/mixins/user.py