Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 00000000000000000000000000000000000000000000000000000000030af3c5
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 0000000000000000000000000000000000000000000000000000000000000014
[5]: 68747470733a2f2f7878782e7979792e7a7a7a2f000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 38c4dc6d1d8b0c2651760d324ae5d090f23c931fd3a13c1615e4a73d39316850
[8]: 75d07f4e33dfb3b1ba45669bd1c941bdccbe06ce41d8776a67be9846bffd8fd6
[9]: 1c00000000000000000000000000000000000000000000000000000000000000