Kindly suggest any way to extract those ID from JMeter.
Request URL: https://**********///?_=1570625406235
If you're really looking for the way of extracting this the relevant regular expression would be
Demo (assumes RegExp Tester mode of the View Results Tree listener)
1570625406235 looks like a Unix timestamp to me resulting into
Wed Oct 09 14:50:06 CEST 2019 in my time zone therefore instead of trying to extract it I would recommend parameterizing it using __time() function which generates a current time in the Unix timestamp format
Check out Apache JMeter Functions - An Introduction article for more information on JMeter Functions concept.