List additions

{
  "type": "object",
  "properties": {
    "page": {
      "type": "object"
    },
    "per_page": {
      "type": "integer"
    },
    "since": {
      "type": "string",
      "format": "date-time"
    },
    "type": {
      "type": "array",
      "items": {
        "enum": [
          "league",
          "match",
          "player",
          "serie",
          "team",
          "tournament"
        ],
        "type": "object"
      }
    },
    "videogame": {
      "type": "array",
      "items": {
        "description": "A videogame ID or slug",
        "type": "object"
      }
    }
  },
  "additionalProperties": false
}