UnityMessage.swift

import Foundation
import UnityFramework

struct UnityMessage {
    let gameObjectName: String
    let functionName: String
    let message: String
}

class UnityManager: NSObject {
    ... 
    
    func sendMessageToUnity(_ message: UnityMessage) {
        self.ufw?.sendMessageToGO(withName: message.gameObjectName,
                                  functionName: message.functionName,
                                  message: message.message)
    }
}