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]: 182d76baf283cc02e7a6479900dea6b1274c200815d70c7d2d9f91a5a6cd6ef8
[8]: 2f862db196de7ee80681c60fd3efabd54cecac4bce64ae29ebc349cdd934bbb8
[9]: 1b00000000000000000000000000000000000000000000000000000000000000