We do not have any examples already developed with i.MX RT1170 and PN7462. However, we have several SPI examples and drivers for i.MX RT1170 in our MCUXpresso SDK that can help you with this task. You can download it from the following link.
You will need NFC reader library, you can get it from this link. As I mentioned, we do not have this library ported to the RT1170. However, we do have a porting guide for i.MX RT1050, you could take it as reference as do something similar with PN7462.