Get the user information. The token of the current user needs to be passed to the back end in the format: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9. eyJpZCI6IjY0NWE1NTk2ZTgzOTc5M2Q2OGZmOWY2MCIsImlhdCI6MTY4MzY5MzMzNiwiZXhwIjoxNjg2Mjg1MzM2fQ. DiQZdKqsKroxR3804F2qmcMh8vpwhsgMH5Zhd5eP9cM