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]: be570c0decaab4e8fb162479abf2b1bb904f420c3d04ab2c78081c2ae061da3e
[8]: 4ff2bafd449d923ef6eba2e965c3eaa916178216f3b6a691fe8ebff3544e4c30
[9]: 1c00000000000000000000000000000000000000000000000000000000000000