Hi,
So, here is an Edge solution using a symbol ("animateAds"). Basic approach is to create a collection and browse it.
Collections are:
a) the json file.
b) sym.createChildSymbol("animateAds","slider") ==> it creates your ads collection.
c) sym.getChildSymbols() ==> it returns the ads collection created by 2).
1) Creating the symbol:
2) Animating the ad:
==> the demo file to download:Nyssa.zip - Box