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]: 2e8dbfc310694b49d8e163102d6a58561fb8fcc4727ccdb562f9c190b796c920
[8]: 38a92cda4577538b928f08fc7e1bea4ad759e5fa1553759ce2359586fab0ec8c
[9]: 1c00000000000000000000000000000000000000000000000000000000000000