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]: 12a02e262b4aeee1c697521b4a0db82cb38aca1ea93e09c00d85dcc6af918579
[8]: 1b747a7c5b700f782475b869daee6e496621ec4671fb882ddc5ff6ba4ca688d5
[9]: 1b00000000000000000000000000000000000000000000000000000000000000