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]: 29fb8d1b1b15676bc8a08c38938c226944a1177999bd282216c7d45f8507ba90
[8]: 78574579b706839ae94d2dc6b5f41fcb53628523ad4f1709156c9a2bfc589db4
[9]: 1c00000000000000000000000000000000000000000000000000000000000000