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]: ff50b17022101b2954b7b0850a7b8f6e1abaa090c8e26a81a1b624d46f13281e
[8]: 6169d35024a3b51d52513b83ea727b3b15aa6361b4c78a79f17af0c1d2d09ed9
[9]: 1c00000000000000000000000000000000000000000000000000000000000000