{
  "sample": true,
  "platform": "xianyu",
  "source_url": null,
  "observed_at": null,
  "listing_id": "DEMO-XY-001",
  "title": "Pre-owned canvas tote bag",
  "currency": "CNY",
  "asking_price": 8,
  "stated_condition": "Used; illustrative description",
  "public_listing_region": "Illustrative region",
  "listing_description": "Fictional individual resale listing.",
  "availability": null
}