{"id":"digging_the_underground","name":"Digging the Underground","shop":"Tower Books Broadway","shop_slug":"tower-books-broadway","district":{"id":"tower-books-broadway","name":"Tower Books Broadway"},"type":"content","price_usd":0,"is_free":true,"description":"21 poems and an essay written in real time during the building of the Underground Cultural District. February-March 2026. The founding document of the Underground. By Lisa Maraventano.","agent_summary":"Founding document of the Underground with poems and philosophy for understanding marketplace purpose.","endpoint":"/deliver/digging_the_underground"}