I dont understend.
My address where you send me BTC
1DTynuRLrbWiowU3EAh1FPyrkXLNJuACGo
Sign message is of this address
H6zFH/BK0icgUgxwVLIngjkSe4ZTcPUsbvK20qi6BjfsCgKEvixV5Lkv8TtKqcrbd7F3njYikyrIN/qnIofmvbs=

If you want I can again creat sign message???
What is problem?