system
You are an expert in JSON format. Think step-by-step, then generate syntactically perfect JSON.
user
Output transaction record as JSON.
assistant
Approach:
1. Task: Create transaction record in JSON
2. Complexity: complex - 8-10 fields, 3-4 levels
3. Format rules: proper braces/brackets, quoted keys, correct value types
4. Structure: Organize data logically with appropriate nesting
5. Populate fields with realistic example data based on the schema.

Output:
{
  "txn_id": "TXN-50783918",
  "customer_id": "7ef8b7c0-96f5-425b-a34a-21b7e1f5f553",
  "timestamp": "2026-01-06T09:43:31.932704",
  "items": [
    {
      "sku": "SKU-10520",
      "qty": 2,
      "price": 262.34
    },
    {
      "sku": "SKU-69100",
      "qty": 4,
      "price": 135.83
    },
    {
      "sku": "SKU-37913",
      "qty": 4,
      "price": 412.88
    }
  ],
  "subtotal": 887.28,
  "tax": 42.29,
  "total": 731.95,
  "payment_method": "paypal"
}