Cannot retrieve data from data json object

[inmra858]

I am using Data Messages in my nativescript angular app but in the method notificationCallbackAndroid i cannot get my data for example data.title return undefined although the key title and his value exist in data object
Any ideas plz ??!!

[ButterMeWaffle]

pushPlugin.onMessageReceived(function callback(message, data, notification) {
            
            
            let dataObj = JSON.parse(data)
});