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]: 6632832f1992dd67e8827d249e0f8c5df46394bf008bdf5713c9e89dc3afaf4a
[8]: 593ac3d3028cd0cf88bd21687467e6af4762c97503374d62426ad67e61a2ae4f
[9]: 1c00000000000000000000000000000000000000000000000000000000000000