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]: 18fcef0b3ddb7b20846d9d994dd80d0b2c590434ac17c8047755ccb51b6a7ffe
[8]: 15395f478feb53f3d82a1a1f91d1a7de40688c87e67bce194b0870e8756ec519
[9]: 1c00000000000000000000000000000000000000000000000000000000000000
