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]: b353b0997f4bd3701f9f1708302cb1f61b1bf5c5fdf46dc63969c94af786db4f
[8]: 1b366a39552328760d2ada02228b5d3258c019303185a6a46d41ef16110e3b64
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
