Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005040e96
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353636353433353837303338303034343031000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 954350802dff75180cd466bfcd1a631e61b2ff07b77e1d25de37875fb16ab8dc
[10]: 635b577ce0cb9a9a8537bafacdd6fdca2e14add646b1c8005c5024c8dcd7001b
[11]: 1c00000000000000000000000000000000000000000000000000000000000000