How to have a loot table with nbt/custom data

tried making a loot table with an item that has a lot of nbt, it doesnt work and i cant figure out why { "type": "minecraft:chest", "pools": [ { "bonus_rolls": 0, "entries": [ { "type": "minecraft:item", "name": "minecraft:emerald", "weight": 100, "functions": [ { "function": "minecraft:set_components", "components": { "minecraft:custom_data": { "PublicBukkitValues": { "executableitems:ei-id": "skill_book", "score:usage": 0 } }, "minecraft:custom_model_data": 1, "minecraft:custom_name": { "extra": [ { "bold": false, "color": "gold", "italic": false, "obfuscated": false, "strikethrough": false, "text": "Skill Book", "underlined": false } ], "text": "" }, "minecraft:max_stack_size": 1 } } ] }, { "type": "minecraft:item", "name": "minecraft:saddle", "weight": 20 }, { "type": "minecraft:item", "name": "minecraft:saddle", "weight": 20 }, other stuff if i put it all it would send as a file