Create Default Splits

curl --request POST \
  --url https://server26-dot-royalti-project.uc.r.appspot.com/split/default \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "assetId": "d1c5b49e-95fa-4aed-930e-cf314c16a53d",
  "type": "Publishing",
  "split": [
    {
      "user": "cf960b5a-37cd-484a-b461-0b191b09bed1",
      "share": 60
    },
    {
      "user": "4e39b347-7db0-417d-a5bc-3d8493c9ce19",
      "share": 40
    }
  ]
}'

{
  "message": "Split created successfully",
  "split": {
    "id": "550e8400-e29b-41d4-a716-446655440000",
    "name": "Default Split - Song Title (ISRC12345678)",
    "type": "Publishing",
    "AssetId": "d1c5b49e-95fa-4aed-930e-cf314c16a53d",
    "ProductId": null,
    "createdAt": "2023-06-01T12:00:00.000Z",
    "updatedAt": "2023-06-01T12:00:00.000Z"
  },
  "source": "manual"
}