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]: 3d0c6fe475513f2a6568add938b98ee8c3eabec74d5147f4e6c55b29108f9026
[8]: 38e0710d276c90a3652da6c7de050c09a8d99b5e1c07cad87a08f16ae18789ce
[9]: 1b00000000000000000000000000000000000000000000000000000000000000