{"sku":"U77494D07DB","name":"Hub B5881","category":"electronics","subcategory":"hubs","brand":"Generic Premium","description":"Premium quality for AI agents.","specs":{"type":"Hub"},"price":"$99.00","price_cents":9900,"in_stock":true,"stock":946,"weight_grams":150,"origin":"CN","return_rate_pct":2.6,"avg_rating":4.5,"total_orders":4938,"tags":["electronics","hubs"]}