whether this asset requires investors to have a Investor Uniqueness Claim in order to hold it. Optional, defaults to true. More information about Investor Uniqueness and PUIS here
type of security that the token represents (i.e. Equity, Debt, Commodity, etc). Common values are included in the KnownTokenType enum, but custom values can be used as well. Custom values must be registered on-chain the first time they're used, requiring an additional transaction. They aren't tied to a specific Security Token