Create an instruction to approve a delegate for a light-token account.
Account order per program: 0. token_account (mutable) - the light-token account
The light-token account to set delegation on
The delegate to approve
Owner of the token account (signer)
Amount of tokens to delegate
Optional
Optional fee payer for rent top-ups (defaults to owner)
TransactionInstruction
Create an instruction to approve a delegate for a light-token account.
Account order per program: 0. token_account (mutable) - the light-token account