Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002f92ef8
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 0000000000000000000000000000000000000000000000000000000000000034
[5]: 4d657461646174612f50633f726567696f6e3d6b6f72656126616374696f6e49
[6]: 643d343139333730343938303933303233363333000000000000000000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 3256fde40fa427ddf126f1b33b1851cdb36d3dd2b37e1539ccc619b0067315f6
[9]: 635540a570ea5c910a645d60a42e7e985dc084ac73fb2f476cee771c841b8623
[10]: 1c00000000000000000000000000000000000000000000000000000000000000