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]: 8dfbce94fdfffcf1e406f49ae0a2898fde166d0625608ae8f3ab515f6fbe02ca
[8]: 6aeedee391466193f39f6cd7a522634b33c38db1aacc87ab4a1de469121a70c9
[9]: 1c00000000000000000000000000000000000000000000000000000000000000