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]: 7b1c02d3e9c47304dc626708c91503c550c09173d0dc0e9e3ab2ba8bf767c6c5
[8]: 266321d3ff15c24dbf7fa65e213c41bce1e59865030e3bd38273bd81729bd062
[9]: 1c00000000000000000000000000000000000000000000000000000000000000