Hello sir,
Thank you for your interest in our products
I have to say that, PN532 isn't recommended anymore, is a very old product and it may have supply issues in the near future. We highly recommend migrating to PN7160 which is our latest product. Our recommended reader, use Libraries or APIs to speed up the development process.
Please let me know if there is any question regarding PN7160 I'll be happy to help.
In case you are still interested in using PN532 and ESP8266 I believe you will have to use the Datasheet's commands and registers for interfacing with NTAG 213.
Best Regards,
Fabian