{
  "sheetName": "s_mailbox_system_message",
  "schema": [
    {
      "sheet_name": "s_mailbox_system_message",
      "name": "id",
      "type": "int",
      "unique": "true",
      "array": "",
      "reference": ""
    },
    {
      "sheet_name": "s_mailbox_system_message",
      "name": "system_key",
      "type": "s_enum_table:MailBoxSystemMessage",
      "unique": "",
      "array": "",
      "reference": ""
    },
    {
      "sheet_name": "s_mailbox_system_message",
      "name": "string_key",
      "type": "string",
      "unique": "",
      "array": "",
      "reference": ""
    }
  ],
  "sheetData": [
    {
      "id": 1,
      "system_key": 1,
      "string_key": "reward_maintenance_update"
    },
    {
      "id": 2,
      "system_key": 2,
      "string_key": "reward_accumulative_join"
    },
    {
      "id": 3,
      "system_key": 3,
      "string_key": "reward_pre_registration"
    },
    {
      "id": 4,
      "system_key": 4,
      "string_key": "reward_ranking_endless"
    },
    {
      "id": 5,
      "system_key": 5,
      "string_key": "reward_ranking_raid"
    },
    {
      "id": 6,
      "system_key": 6,
      "string_key": "reward_affinity_level_up"
    },
    {
      "id": 7,
      "system_key": 7,
      "string_key": "reward_stage_clear"
    }
  ]
}