Sets the signature to be used to authenticate the current user. You can also set the signature when calling [[changeUser]].
This signature will only have an effect if the enableSdkAuthentication initialization option is set to true.
Parameters
signature: string
The signature to add to network requests to authenticate the current user.
Sets the signature to be used to authenticate the current user. You can also set the signature when calling [[
changeUser]]. This signature will only have an effect if theenableSdkAuthenticationinitialization option is set to true.