Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002ff11a8
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 0000000000000000000000000000000000000000000000000000000000000059
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e3d6b6f726561266163
[7]: 74696f6e49643d34323130323730393730343837313131373800000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: d2ebe14c9039fbd135b19a03977252c7473151922555d8f0c69241aafad4338b
[10]: 7d77848cdebdc581ae7b9e72220f7c8ec077de791004e311781be53f570ccec5
[11]: 1b00000000000000000000000000000000000000000000000000000000000000