how to create a nfc tag

{"cid":"91223642","title":"Eco-Friendly NFC Dog ID Tag with QR Tracking - Food Grade Silicone","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/a3\/e029ebbcaf71cb4bb8043c52784d-200x200-1.jpg","attrs":{"Price":"$1.99-4.99 \/ pack","Brand Name":"Buyone Star","Model Number":"HGB YS10001","Minimum Order Quantity":"30 packs","Place of Origin":"Guangdong, China","Material":"Food grade silicone","Weight":"13.6 grams","Waterproof":"100% waterproof","Color options":"Pink, Mint Green, Red Black, Blue","Pack quantity":"2pcs\/Pack","Tracking technology":"NFC, QR code","Multi-pet support":"One account multiple pets","Engraving durability":"Scratch-resistant, rubbing-resistant","Power source":"No battery required","Design type":"Slide-in collar attachment","Data update":"Modifiable owner information","Location tracking":"GPS via scanned QR code","APP integration":"Anti-lost, health tracking, AI features","Privacy control":"Toggle lost mode","Cleaning method":"Water soakable"}}

{"cid":"91119152","title":"Android Handheld Fingerprint Scanner NFC Reader A7 1.3GHz Qard core","imgUrl":"https:\/\/img.chinax.com\/nimg\/da\/e2\/3185ee60a814d0627fff7e486a7b-200x200-1.jpg","attrs":{"Brand Name":"speedata","Model Number":"KT45","Minimum Order Quantity":"10pcs","Certification":"3C \/FCC \/ROHS \/IP65 \/1.5M drop","Place of Origin":"china","Payment Terms":"D\/A, L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Packaging Details":"conventional packing","OS":"Android 4.4.2","CPU":"A7 1.3GHz Qard-core","Display":"4.5inch IPS 480 * 854 LCD Multi-point touch screen","Camera":"Support still image and video capture AF 8MP","Positioning module":"GPS\/AGPS\/Ublox8030","Battery":"4500mAh\/3.7V"}}