Key Takeaways:Dida will provide $15 million in new funding to cash-challenged Uxin by purchasing $7.5 million in the latter’s shares and providing a $7.5 million loanUxin had just $3.3 million in cash at the end of March, and has continually warned of financial challenges as it races to operate its used car superstore model profitablyBy Doug Young Ever wonder what it would feel like to live on life support for two full years? That’s a bit how it feels for Uxin Ltd. (NASDAQ: UXIN), which has continually flagged the precariousness of its financial situation to investors over that time, as it rac…