db.json

{
  "todos": [
    {
      "id": 1,
      "content": "HTML",
      "completed": true
    },
    {
      "id": 2,
      "content": "CSS",
      "completed": false
    },
    {
      "id": 3,
      "content": "Javascript",
      "completed": true
    }
  ],
  "test": [
    {
      "id": 1,
      "name": "Lee",
      "role": "developer"
    },
    {
      "id": 2,
      "name": "Kim",
      "role": "designer"
    }
  ],
  "logout": [
    {
      "id": 1,
      "name": "Lee",
      "role": "developer"
    }
  ],
  "klayapi": [
    {
      "time_stamp": 1620918000000,
      "start_price": "3100",
      "end_price": "3265",
      "highest_price": "6900",
      "lowest_price": "2660",
      "trading_volume": "20306439.987773099405751505"
    }
  ]
}