{
  "operation": "collect",
  "data": {
    "type": "email",
    "source": "user_input"
  },
  "consent": {
    "given": true,
    "purpose": "marketing",
    "date": "2023-01-15"
  },
  "user": {
    "age": 25,
    "location": "US"
  }
}