BOSTON — Colliers | Boston has secured a $38 million refinancing for two office buildings at 155 Federal and 10 High streets in Boston’s financial district. Farley White Interests owns and manages the two adjacent buildings, which total 294,000 square feet. The two properties are currently 98 percent leased and feature ground-floor retail and more than 60 tenants. Nationwide Life Insurance Co. provided the long-term, fixed-rate financing on an interest-only basis. Colliers | Boston will service the loan until maturity.