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]: 6642a8eb8c9f85c428ee71b955c68134d3a5dfd3c0797d2efd516744edba799b
[8]: 473c3f58ab319ebf0cdb2f2c60e10e26ffa2e9b3f2b178ca6f07cddd56480dc4
[9]: 1c00000000000000000000000000000000000000000000000000000000000000