data.json

{
  "users": [
    {
      "name": "alice",
      "roles": [
        "admin"
      ]
    },
    {
      "name": "bob",
      "roles": [
        "basic"
      ]
    }
  ],
  "roles": [
    {
      "role": "admin",
      "permissions": [
        {
          "resource": "*",
          "action": "*"
        }
      ]
    },
    {
      "role": "basic",
      "permissions": [
        {
          "resource": "product",
          "action": "write"
        },
        {
          "resource": "product",
          "action": "read"
        }
      ]
    }
  ]
}