Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002ef34a4
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 0000000000000000000000000000000000000000000000000000000000000035
[5]: 4d657461646174612f50633f726567696f6e3d6575726f706526616374696f6e
[6]: 49643d3431363436383230383330363132343638310000000000000000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: f34c213fba7383cd4fe01a4ea89cb9b9a8112f7209d52fd714be062faaacc0db
[9]: 463cf152d298d82a2c35ead707fc3a6ec62c58206a32396faca5717789145885
[10]: 1c00000000000000000000000000000000000000000000000000000000000000
