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]: 8080f4c9f342fe0e1c8c3c30ce775265a08d44650f046dc7a45c98bd4d0e3f24
[8]: 1cdf987ea7894e4b2eb4b01941d450bc6d03890bb182e304d5c25b6112d207ec
[9]: 1b00000000000000000000000000000000000000000000000000000000000000