Talk to legal counsel. Find out what happens if you refuse to sign. Does your state have a limitation on no response? Meaning if you don't respond in X days it is the same as signing? If you want to contest the divorce, how do you do that? Etc. personally I would contest it if I didn't want it.
M(53), W(54),D(19) M-23, T-25 Bomb Drop - Dec.23, 2017 Ring and Piecing since March 2018