RO5E66ZC7KXWV5Q6EYPNX5GU2R2V7VMPSKCSPGNWMLVO3QHZCMNAC
B72GLND4UQKSGNGIY4FA6HLQNFS42SKRXV5NHTHADUJRU73NELAAC
DVNWJXWWZAR4LGE3FGGY64EW5U6GWH6MXXAALWPO3EMI4NO42ZXAC
N22GPKYTOLZLBGTGDATQDVZ4R5APZEAOIA7L32X4UXBH4XNI7MWAC
fileSize integer,
fileSize bigint,