A set of helper utilities for building backend APIs for use with Azure Fluid Relay service.
This function will generate a JWT token that can be sent to an ITokenProvider instance that is being passed into the constructor of AzureClient. The tenantId and key map to the values provided to you as part of the onboarding process for the Azure Fluid Relay service. The user objects allows you to define the properties for the current user that this token will be used to authenticate for. The values passed in here represent the values that will be supplied as part of the audience in the FluidContainer that will be provided by the AzureClient.