We need to translate the content to Russian, preserving HTML tags, JSON keys, URLs, etc. Only translate text nodes. Also translate meta description content.
Ensure not to modify tags. Let's go through. Title: "Download VR Photo Viewer Demo – VR photo viewer, 360 photo viewer, 3D photo viewer, virtual reality photo app, photo viewing in VR, Google Photos in VR, panoramic photo viewer, immersive photo experience" Translate to Russian but keep brand names unchanged.
So maybe: "Скачать демо VR Photo Viewer – VR просмотрщик фотограф