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]: 9dd2fc117a5598cfd7e6dbe2a12a419b985a4e39dcaf7a1945ab72a938663436
[8]: 074dec0367bd69d215287eb908a8230a0c002051cedcc3db671a3bc5f891972b
[9]: 1b00000000000000000000000000000000000000000000000000000000000000