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]: f5cfdc896ea55256cf38ad47d020c1df45d48c6ed735aae11bcd12001100fea8
[8]: 66a804bc5c440bd4cb9951642126db568cc97caaf59e0c06f47d5fc6ac7ac8eb
[9]: 1b00000000000000000000000000000000000000000000000000000000000000