Get metadata for withdrawing from multiply position.
Market public key
"6WEGfej9B9wjxRs6t4BYpb9iCXd8CpTpJ8fVSNzHCC5y"
Collateral token mint address
"AvZZF1YaZDziPY2RCK4oJrRVrbN3mTD9NL24hPeaZeUj"
Debt token mint address
"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"