Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003df031d
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343834303539373538303031313238363235000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 747f9a13623f1b2a28715d87fadc531e182ba79e364647a45b2ff2a9963d22e4
[10]: 1a513eaef25023566c2ae1551f1b63c7d2e2143e8c9a946281054d58cf17fc29
[11]: 1b00000000000000000000000000000000000000000000000000000000000000