; CIP-0048: Metadata References Standard ; Version: 1 string = text .size (0..64) reference-payload = { 0 : "content" / "pointer" ; Payload Type: Is the payload a direct content replacement or a pointer 1 : } reference = { 0 : string, ; reference name (case sensitive) 1 : reference-payload ; The payload of the reference } reference-details = { 1 : [+ reference] } cip48-details = { ? 0 : uint, ; version 1 : reference-details ; CIP-0068 NFT Project Details }