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]: 968b4e7409202d1a32b7a28231dea9ace1a79431f4a40baf6e7fe86c0d80e257
[8]: 7cf3c1d5ca157ed96ade9c0dbd7d7e9051ec573f4ed5c0eb200c0f3a5c6acbcd
[9]: 1c00000000000000000000000000000000000000000000000000000000000000