Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004cc881d
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353530393135383131353532363537343138000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 3bbdc3aa31b5998ae788949b7cf13605dff8740880962b0cc6f616f2ed13adc4
[10]: 2e014339f1be459b55da6e95367d6e35895e4f8f913e78551ee4a259a08754ce
[11]: 1c00000000000000000000000000000000000000000000000000000000000000