Softbank Group has spread its investment across major players in India’s burgeoning e-commerce market, including in home-grown Flipkart, Snapdeal and Paytm E-Commerce. As per a regulatory filing, as part of a funding round that values India’s Paytm E-Commerce Pvt. Ltd at $1.9 billion, Japan’s SoftBank Group will invest $400 million with exsiting investor Alibaba also…