Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003fd96cc
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d343932343830373435363736303136373731000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: a832145ee96443f5050d376d63a0f33dea5ca8a97e151f1b1590385e87384513
[10]: 06f91375d80cf2e97377bd5f7920fe8cfa040a86f852e16fa0cba69816eed8ce
[11]: 1c00000000000000000000000000000000000000000000000000000000000000