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]: b1f9c9c36d9193fbf6450323dc12f9a080c71bedbb3358bc6561cdee28dd44cb
[8]: 2e02c097eb43df7e921e8180447eb8b4a4d39bbfd24e30ee025c430fdac4c2b0
[9]: 1b00000000000000000000000000000000000000000000000000000000000000