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]: 5f92a709f7f8fe7287237d833036d54623cc9b3b1b0bb19d2cc10e369e96af90
[8]: 05dca59ab4fc351cbdbc87a370b3ccf8692b5d89f502a93fb9386d74323dab1e
[9]: 1c00000000000000000000000000000000000000000000000000000000000000