Veh-so-wikh Shvyant Bo-zheh-go Na-rod-zehn-yah. (The y in Shvyant, is y as in 'yes.' All of the o's are long o's, as in 'go'. )
Yeah, more or less like that, I think I wouldn't invent anything else to describe how to pronounce it.
Now enjoy breaking your tongue :-)))