[
  {
    "id": 1,
    "rank_low": 1,
    "rank_up": 1,
    "rank_display": {
      "key": "arena_rank_reward_rank_display_1",
      "text": "1"
    },
    "rank_reward": [
      {
        "a": "attr",
        "t": "diamond",
        "n": 600
      }
    ]
  },
  {
    "id": 2,
    "rank_low": 2,
    "rank_up": 2,
    "rank_display": {
      "key": "arena_rank_reward_rank_display_2",
      "text": "2"
    },
    "rank_reward": [
      {
        "a": "attr",
        "t": "diamond",
        "n": 550
      }
    ]
  },
  {
    "id": 3,
    "rank_low": 3,
    "rank_up": 3,
    "rank_display": {
      "key": "arena_rank_reward_rank_display_3",
      "text": "3"
    },
    "rank_reward": [
      {
        "a": "attr",
        "t": "diamond",
        "n": 500
      }
    ]
  },
  {
    "id": 4,
    "rank_low": 4,
    "rank_up": 10,
    "rank_display": {
      "key": "arena_rank_reward_rank_display_4",
      "text": "4-10名"
    },
    "rank_reward": [
      {
        "a": "attr",
        "t": "diamond",
        "n": 450
      }
    ]
  },
  {
    "id": 5,
    "rank_low": 11,
    "rank_up": 50,
    "rank_display": {
      "key": "arena_rank_reward_rank_display_5",
      "text": "11-50名"
    },
    "rank_reward": [
      {
        "a": "attr",
        "t": "diamond",
        "n": 400
      }
    ]
  }
]