Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003fb13d2
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343931393630333637343332323639383334000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 43118cb8ebe8c82c0edd1b9d6f6b88b4d52cf9015084a2c6bf47f55c6c185da5
[10]: 26900ac99bb8ce9289226122f8d5c3a75f0813677921645926b34c95661698fb
[11]: 1b00000000000000000000000000000000000000000000000000000000000000