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]: 4e7bcd0e013cc21396c9f54843ce76800252bc0403dfa2bd74a51750bf55501c
[8]: 002dc3d4accf009550def6d67f35de2d051175f021d9fa6ac55a7b62e4816fe2
[9]: 1c00000000000000000000000000000000000000000000000000000000000000