{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why not use json directly?","a":"Structural Flexibility: Although JSON can represent complex data structures, in some cases, other data representation forms may be more adaptable to changing business requirements. For example, when using XML (eXtensible Markup Language), it is easier to add or remove elements than  in JSON, which requires updating the entire structure."}]}],"pr":"3bf2574a7fea9fda9cbb0f617974f1eaccd7f7be09e106d65bcdb887d06a36bf"}