FCM PUSH NOTIFICATION WITH IMAGE:- how to display tile, description and image in fcm push notification in ios swift

Question

how to display tile, description and image in fcm push notification in ios swift.

I extend NotificationViewController and NotificationService but NotificationService never calls.

Here is notification payload in the foreground.

For Good Suggestion. Thank in advance

PayLoad

{ "alert": { "body": "Message", "title": "appname" }, "content-available": 1, "mutable-content": 1, "sound": 1 }