How to pull SVG animation?

Question

HTML

There is a cat with animation https://vk.com/stickers/psycat
It has classes sticker_animation im_stickerpack_img sticker_animation_autoplay animation_play Making
it animate automatically
I want to make it all animated in 1 svg file without any js scripts to run
located externally, vk.com/images/stickers/10095/animation.json