# toRawSignature · FT4 TypeScript client · Chromia Docs (concept)

> toRawSignature(signature: Signature ): RawSignature Converts a typescript signature into a raw signature, which can be used to send to the blockchain Param

Source: https://docs.chromia.com/pages/ft4-ts-client/functions/authentication.toRawSignature/

Function

# toRawSignature

* ```signature
  toRawSignature(signature: Signature): RawSignature
  ```

  Converts a typescript signature into a raw signature, which can be used to send to the blockchain

  #### Parameters

  + signature: [Signature](https://docs.chromia.com/pages/ft4-ts-client/types/authentication.Signature/)

    the signature to convert

  #### Returns [RawSignature](https://docs.chromia.com/pages/ft4-ts-client/types/authentication.RawSignature/)

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-ts-client/functions/authentication.toRawSignature.html)Generated API reference, mirrored from the live docs