{
  "users": [
    {
      "id": 1,
      "name": "John Doe",
      "profile": {
        "age": 28,
        "email": "john@example.com",
        "preferences": {
          "theme": "dark",
          "notifications": true,
          "language": "en"
        }
      },
      "posts": [
        {
          "id": 101,
          "title": "Hello World",
          "content": "This is my first post!",
          "tags": ["intro", "hello"],
          "created_at": "2023-01-15T10:30:00Z"
        },
        {
          "id": 102,
          "title": "Learning Git",
          "content": "Git is a powerful version control system.",
          "tags": ["git", "learning", "development"],
          "created_at": "2023-01-20T14:45:00Z"
        }
      ]
    },
    {
      "id": 2,
      "name": "Jane Smith",
      "profile": {
        "age": 32,
        "email": "jane@example.com",
        "preferences": {
          "theme": "light",
          "notifications": false,
          "language": "es"
        }
      },
      "posts": [
        {
          "id": 103,
          "title": "Data Analysis Tips",
          "content": "Here are some useful tips for data analysis...",
          "tags": ["data", "analysis", "tips"],
          "created_at": "2023-01-18T09:15:00Z"
        }
      ]
    }
  ],
  "metadata": {
    "version": "1.0",
    "generated_at": "2023-01-25T12:00:00Z",
    "total_users": 2,
    "total_posts": 3
  }
}