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]: 98c184164d88ca66ba10bfdd97f3d1cda3205300efe8f627e88cb85fcaa59eab
[8]: 77b4ceace96b98951244e070ecb18ac50e9bc7227bfad9902c4b05a987723784
[9]: 1b00000000000000000000000000000000000000000000000000000000000000