{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology improve public transportation management?","a":"Optimizing resource  allocation: Blockchain technology can help public transportation companies achieve real-time data sharing, enhancing coordination and collaboration between various links. By sharing real-time passenger flow information, public transportation companies can more accurately grasp passenger demand, optimize route planning and scheduling, improve the utilization of operational capacity, and reduce operating costs."}]}],"pr":"a891b9906d4bf625e471f8c0861abca2fd59316a905d9d4bd1800c4aeb4c01d9"}