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]: 92f256387181941080cd7e98cd2e13f92bcbacbeeae41a6dc8052783105ef82f
[8]: 348e26e332355d56c5fe252936c9dd182489dc1f4b656b008abf4f645c007ef9
[9]: 1c00000000000000000000000000000000000000000000000000000000000000