Does anybody know what this sound effect is?

This sound effect comes when the Zeno´s Egg of Paradox first spawns in, and i do wanna use it in my game so i need your help please. :)

YT: https://www.youtube.com/watch?v=mSmm8x7DKt4&t=1194s TIMESTAMP: 19:13

youll hear like a Sci Fi Beeping Noise, its hard to hear but its there, trust me.