Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 3bf1743257b922e5c3a1b53a7d87ca832a78d3ae2ddbf4489c817eb40e3f71e7
[8]: 438ee747b68a038b727bf1c4841cbf91b8d1ae6fdb3b098c784bc3e808b24e9d
[9]: 1b00000000000000000000000000000000000000000000000000000000000000