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]: dc25401005f43164f7e367d7b703af616ae71ac57e0fe5081519b30c23b7c48b
[8]: 6ba81bf9cd190cfb3c1d52355676b25a081bfb2041ca064b2b2b83e13dba4406
[9]: 1c00000000000000000000000000000000000000000000000000000000000000