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]: 6d7ad477214b5badaf251f8bc77fb7a2c382d6f963379e0844e482398ed572ee
[8]: 483db4d87888a03d3844d03fbff353f8cb63ab3ac7e03eea09c26aa156a6b684
[9]: 1c00000000000000000000000000000000000000000000000000000000000000