{"id":"base64-to-file","engine":"media","category":"file","name":"Base64 轉檔案","fields":[{"key":"text","label":"文本","type":"textarea","default":"SGVsbG8K"},{"key":"filename","label":"輸出檔案名","type":"text","default":"decoded.bin"}],"sample":{"text":"SGVsbG8K","filename":"hello.txt"}}