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]: 66dca0f93bd4575b5531c04e7905bbc16eabc8f17c90fd658b46c0f03eb8687b
[8]: 16ce1d92b0607e13610c11a8730d59410ad3d74e5d41e453c2d0433a40491b37
[9]: 1c00000000000000000000000000000000000000000000000000000000000000