{
  "dry_run": true,
  "source": "market_signature_read_model_mock",
  "notice": {
    "zh_tw": "本資料為 Market Signature dry-run mock，不是官方全市場資料，只展示聚合趨勢。",
    "en": "This is Market Signature dry-run mock data, not official full-market data. It shows aggregate trends only."
  },
  "daily_trends_preview": {
    "status": "ok",
    "dry_run": true,
    "date": "2026-05-27",
    "league": "Standard",
    "summary": {
      "signature_count": 1,
      "observed_count": 3,
      "unique_listing_count": 2
    },
    "top_signatures": [
      {
        "signature_key": "G02-HP_L-FR_T-CR_T-LR_T",
        "item_class": "Gloves",
        "base_type": "Barbed Bracers",
        "observed_count": 3,
        "unique_listing_count": 2,
        "price_distribution": {
          "P07": 1,
          "P08": 1
        }
      }
    ]
  },
  "top_signatures_preview": {
    "status": "ok",
    "dry_run": true,
    "items": [
      {
        "rank": 1,
        "signature_key": "G02-HP_L-FR_T-CR_T-LR_T",
        "human_label_zh_tw": "Barbed Bracers｜低階生命｜高階火焰抗性｜高階冰冷抗性｜高階閃電抗性",
        "human_label_en": "Barbed Bracers | Low Life | Top Fire Resistance | Top Cold Resistance | Top Lightning Resistance",
        "human_label_status": "ok",
        "observed_count": 3,
        "unique_listing_count": 2,
        "dominant_price_bucket": "P07"
      }
    ]
  },
  "signature_detail_preview": {
    "status": "ok",
    "dry_run": true,
    "signature_key": "G02-HP_L-FR_T-CR_T-LR_T",
    "daily_series": [
      {
        "date": "2026-05-27",
        "observed_count": 3,
        "unique_listing_count": 2,
        "price_distribution": {
          "P07": 1,
          "P08": 1
        }
      }
    ]
  },
  "top_base_types_preview": {
    "status": "ok",
    "dry_run": true,
    "items": [
      {
        "item_class": "Gloves",
        "base_type": "Barbed Bracers",
        "observed_count": 3,
        "unique_listing_count": 2,
        "signature_count": 1
      }
    ]
  }
}