schema.UserFollowingResponse

{
    "list": [
        {
            "avatar": "https://example.com/avatar.jpg",
            "followed_at": "2024-01-20 12:00:00",
            "is_following": true,
            "is_mutual": false,
            "signature": "这是个性签名",
            "user_id": 123,
            "username": "username"
        }
    ],
    "page": 1,
    "page_size": 20,
    "total": 50
}