upi deeplink how to general this sign? [closed]

paytmmp://pa=1193735 3@cbin&pn=xxxxxx&am=500.00&tn=3T 9V&cu=INR&mc=4468&url=&mode=02&purpose=00&orgid=159002&sign=xDwsVR2KhslLdE10==

How to sign sign=xDwsVR2KhslLdE10==

If u can help me i will payment 50k to you,thanks.

paytmmp://pa=1193735 3@cbin&pn=xxxxxx&am=500.00&tn=3T 9V&cu=INR&mc=4468&url=&mode=02&purpose=00&orgid=159002&sign=xDwsVR2KhslLdE10==

How to sign sign=xDwsVR2KhslLdE10==

If u can help me i will payment 50k to you,thanks.