ProfileViewController-1.swift

class ProfileViewController: UIViewController {
    //...
    //...
    
    func broadcastInfo() {
        let image = UIImage() // some image
        let data: [String: Any] = ["title": "...some text", "subtitle": "longer text", "image": image]
        // post a notification
        NotificationCenter.default.post(name: Notification.Name.profileUpdated, object: nil, userInfo: data)
    }
}