Unique identifier for a given organization.
Enum options:
eip155:1, eip155:11155111, eip155:8453, eip155:84532, eip155:137, eip155:80002, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1List of asset metadata