[Home](./index.md) > [@snowplow/node-tracker](./node-tracker.md) > [EventJsonWithKeys](./node-tracker.eventjsonwithkeys.md) ## EventJsonWithKeys type A tuple which represents the unprocessed JSON to be added to the Payload Signature: ```typescript type EventJsonWithKeys = { keyIfEncoded: string; keyIfNotEncoded: string; json: Record; }; ```