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]: 3dcf505cfb1f58261c7bc90811c964fcef9ae9774f1bc3c6fe393bb0fe95257d
[8]: 528ecda253bf4649e4fea0ecf3af0a387e8a9f75439bf0b3e4ba34e39157ade1
[9]: 1c00000000000000000000000000000000000000000000000000000000000000