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]: 01c1814acbb89286327f073adaa6f7460c317fbd03b2de6adcb3bffb43df9eab
[8]: 656ca8a0925abf6bea62a50349882910f06a89f2950195efb124f561d33dbaea
[9]: 1b00000000000000000000000000000000000000000000000000000000000000