{'standard': 'arc69', 'mime_type': 'image/png', 'properties': {'ID': 'ZAQN-BO-S4O', 'NFT': '50', 'tCO2': '0,02', 'RARITY': 'Rare', 'EDITION': '2022', 'COLLATERAL': 'Parmigiano Reggiano'}, 'description': 'NFT generated by CO2 compensation in the production of 50kg of Parmigiano Reggiano', 'external_url': 'https://offset.dragonvalues.it/zaqn-bo-s4o'}