 Kushner also agreed to invest another $30 million to cover the costs of leasing the 30% of the building that was vacant and rework the space to suit tenant needs.At the same time, the lenders behind the senior $1.22 billion mortgage agreed to reduce the loan balance to $1.1 billion, with the remainder placed into a "hope note" that would be repaid when the building's vacancy was reduced.The debt's maturity was also pushed out two years to 2019 and the interest rate was reduced from 6.3% to 4.5%.