{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://opensea.io/schemas/SwapTransactionResponse", "title": "SwapTransactionResponse", "type": "object", "description": "A transaction to be submitted onchain to execute a swap", "properties": { "chain": { "type": "string", "description": "The blockchain for this transaction", "example": "ethereum" }, "to": { "type": "string", "description": "The destination address for the transaction" }, "data": { "type": "string", "description": "The transaction data. For EVM chains: hex-encoded calldata. For SVM chains: comma-separated instructions in programId:data format." }, "value": { "type": "string", "description": "The native token value to send with the transaction" } }, "required": [ "chain", "data" ] }