Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 000000000000000000000000000000000000000000000000000000000000007b
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 41bf855c26163a073b77f002a9b944eacbab963ec89f7ab4e066135e4953e571
[8]: 52cc8cd96d8b5c88f2310dbaeacbe2a81231d0b81eed7fccf8ef8e6528b15da4
[9]: 1c00000000000000000000000000000000000000000000000000000000000000