Get Artist

curl --request GET \
  --url https://server26-dot-royalti-project.uc.r.appspot.com/artist/{id} \
  --header 'Authorization: Bearer <token>'

{
  "message": "Artist retrieved successfully",
  "artist": {
    "id": "2fca1b81-2f97-4b02-92a2-899d17c756b8",
    "artistName": "Young Blud",
    "signDate": "2022-01-21T00:00:00.000Z",
    "label": "Mavins Records",
    "externalId": "1rema45"
  }
}