{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital supply chain management?","a":"Optimizing logistics management: By combining IoT technology with blockchain, it enables  real-time monitoring of the logistics process and improves logistics efficiency."}]}],"pr":"c8cdc19f67aa5bc5731b6fbb1067c4f5ea696357e2bf70cac77a4452836d1ef6"}