Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 000000000000000000000000000000000000000000000000000000000000007b
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 22f6158abf00d3a0bef3980117dd437ddc7430cddfbcd0c95506d99629173f5f
[8]: 76c63180b9bf4fcdc913eeede0f27b23c15b1043c67a327e14b8b0cbfdf8c5ff
[9]: 1c00000000000000000000000000000000000000000000000000000000000000