curl --request POST \
  --url https://api.magne.app/v1/games/contributions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "entries": [
    {
      "exeName": "<string>",
      "appId": "<string>",
      "gameName": "<string>"
    }
  ]
}
'

{
  "inserted": 123
}