Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005e54a97
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363239393430363937323933313238383832000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: cbe39e70c96615a49fa40baffce08dbe130d43cda5f30a44e49385380e06a67c
[10]: 1302989aefd90e703d15db740bcb058c1448420841f74bc44e8466ba11869c5d
[11]: 1c00000000000000000000000000000000000000000000000000000000000000