ERC1155.mintTo
Mints a "supply" number of new ERC1155 tokens to the specified "to" address.
This method is only available on the TokenERC1155
contract.
If the nft
parameter is a string, it will be used as the token URI.
If the nft
parameter is a file, it will be uploaded to the storage server and the resulting URI will be used as the token URI.