Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003ef0e77
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343838353735373838333238363832363733000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 73f188e0c2c2a75fdd802e2e41d7a54da706cfdeb8d9abbdc74c74d2fff72b26
[10]: 0a514d8561b0ce1a414c3722d8f0d3234f8d5a31366a35f318945e1c4d36d996
[11]: 1c00000000000000000000000000000000000000000000000000000000000000