{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Sennheiser MD 421-U Cardioid Dynamic Microphone 1960s - 1990s - Black",
    "brand": "Sennheiser",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-sennheiser-md-421-u-cardioid-dynamic-microphone-sennheiser-md-421-u-ca-1a038552",
    "url": "https://envoy-music.myshopify.com/products/gm-sennheiser-md-421-u-cardioid-dynamic-microphone-sennheiser-md-421-u-ca-1a038552",
    "catalog_product_id": "product_2d9f44bb1a038552",
    "lane": "studio",
    "product_object": "cardioid dynamic microphone"
  },
  "offer": {
    "price": 382.23,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": null,
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": null,
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": null,
    "who_should_skip": null,
    "fit_notes": null,
    "watchouts": null,
    "verification_questions": null
  },
  "retrieval": {
    "summary": null,
    "agent_summary": null,
    "intent_terms": null,
    "use_cases": ["studio-recording","live-performance"],
    "skill_level": "pro"
  },
  "trust": {
    "has_verified_retail_listing": false,
    "source_count": 0,
    "source_tier_mix": null,
    "evidence_flags": null,
    "spec_provenance": null
  },
  "related": {
    "similar_item_ids": null,
    "comparison_reasons": null
}
}