Hello Aspirant 

With 403 marks and rank 61523 under unreserved category and state quota ,you even have chances to get admission in government medical colleges.

The colleges with their respective last year cutoff is mentioned in the given link below,which will give you a rough idea about the colleges you have chances of getting admission in-

https://medicine.careers360.com/articles/neet-cutoff-karnataka
I hope this information proves helpful to you.

All The Best