Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 64f103074a217ae5f4abfb1b87af91c5b4ca92556209674c008ba411135a6839
[8]: 7f628c0b87a4ca317d3de05d0c28bbf33a9098886c4b16a20e5fb28c03d08457
[9]: 1b00000000000000000000000000000000000000000000000000000000000000