Software company Docusign Inc (NASDAQ:DOCU) could share more on its goal of improving profitability and recent company expansions when the company announces second-quarter financial results after market close Thursday. Earnings Estimates: Analysts expect Docusign to report second-quarter revenue of $727.36 million according to data from Benzinga Pro. The company reported revenue of $687.69 million in last year’s second quarter. Docusign has beaten analyst estimates for revenue in more than 20 straight quarters, according to Benzinga Pro. Analysts expect the company to report earnings of 80 cen…