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]: 018909fe14d1862419d215f77f62f75f89de2506412b74ddef6eec70fee28e67
[8]: 0ef2838c0dc48a59c4c42035d86da9bcfab91f7aae837b41ba20a442221083a8
[9]: 1c00000000000000000000000000000000000000000000000000000000000000