Approve Delegation Request
Parameters
chain
CAIP-2 chain ID (e.g., "eip155:11155111" or "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1").
token
Token symbol or address (e.g., "USDC" or a contract address).
delegate Address
The address to delegate to.
amount
The amount to delegate (e.g., "1.0").