asp.net - C# Facebook webhook api returned JSON -

im trying implement facebook real time update (webhook) , steps in facebook graph api documentation, , result json contain few information change.

i want more information in json result when user upload delete photo account , getting new photo id,url or specify real change.

these photos webhook setting , result in codebehind

webhook image

json result in code behind

to more details, have use id fetch object using graph api request. may able compare result previous values. webhooks returns specific data inside entry object described in https://developers.facebook.com/docs/graph-api/webhooks