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]: 0ddff145b6003d49ce8e900700c978b2476df0dfee68f9afb87e65f79d84e036
[8]: 7300a4fb2c673737d3e8c280ae6d336fdb1cd2d6fb9991b6b49ef9e92716fa2c
[9]: 1b00000000000000000000000000000000000000000000000000000000000000