Can an Eggs substitute be used

Hi! In theory, yes. The only thing that's giving me pause is: This cake has a lot of eggs (and the more a recipe relies on the eggs, the riskier it is to substitute them). Here's an article all about egg substitutes in case that could help: https://food52.com/blog/24554-best-egg-substitutes. If you try this cake with an egg substitute, please let us know how it goes!