https://paymentcardtools.com/emv-tlv-parser?data=6F1A840E315041592E5359532E4444463031A5088801025F2D02656E
I need to create a function similar to the following website, EMV TLV Parser, which method should I use for parsing? Can you help me write a demo to parse "6F1A840E315041592E5359532E4444463031A5088801025F2D02656E"