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{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main application scenarios of blockchain technology?","a":"Healthcare sector: Through blockchain technology, it is possible to securely  store and transmit patient data, medical records, and insurance information. This can help prevent data fraud and improve the efficiency of medical services."}]}],"pr":"90fdc386697d1e4bf1ad74a9dfa35057e52fe3292a9ad3c70a692c6030455eec"}