List Tournament Rounds

[
  {
    "id": 123,
    "round_number": -1,
    "status": "IN_PROGRESS",
    "matches": [
      {
        "id": 123,
        "is_feature_match": true,
        "table_number": -1,
        "status": "IN_PROGRESS",
        "player_match_relationships": [
          {
            "id": 123,
            "user_event_status": {
              "id": 123,
              "user": {
                "id": 123,
                "username": "<string>",
                "email": "jsmith@example.com",
                "best_identifier": "<string>"
              },
              "decklist": 123,
              "registration_status": "IN_PROGRESS",
              "final_place_in_standings": -1,
              "matches_won": -1,
              "matches_lost": -1,
              "matches_drawn": -1,
              "total_match_points": -1
            },
            "games_won": -1,
            "points_gained": -1,
            "player_order": -1
          }
        ]
      }
    ]
  }
]