Create new default splits for an artist

curl --request POST \
  --url https://server26-dot-royalti-project.uc.r.appspot.com/artist/{id}/splits \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "splits": [
    {
      "TenantUserId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "share": 50,
      "type": "<string>"
    }
  ]
}'

{
  "message": "Splits created successfully",
  "result": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "artistId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "type": "master",
      "splits": [
        {
          "recipientId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "recipientType": "user",
          "percentage": 50,
          "role": "<string>"
        }
      ],
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ]
}