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]: e8b063f314657f785ec642c918103c776e67a00cb8f35e4ee3344dbf64da83ee
[8]: 17df2c62a7c3419c3c8316a699a94ffc5a4717d70b1f367ebf9d9d360258d3a1
[9]: 1c00000000000000000000000000000000000000000000000000000000000000