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]: e54fb21a05d9e58d6edc7ef47a0b8e576d05af376eeddf1b1305067cc15b1a25
[8]: 067c72dae0dc49a6c2ec1e5c9627c17e3af6e1ea09e7d056b585ab9a236eac45
[9]: 1c00000000000000000000000000000000000000000000000000000000000000