{ "type":"minecraft:generic", "pools":[ { "rolls":1, "entries":[ { "type":"item", "name":"minecraft:writable_book", "functions":[ { "function":"set_name", "name":{ "selector": "@s" }, "entity": "this" }, { "function": "minecraft:set_lore", "lore":[ { "text":"233" } ] } ] } ] } ] }