{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to create a simple transaction?","a":"To ensure the authenticity and validity of the transaction, prepare relevant documents such as invoices, bills of  lading, or other necessary documents."}]}],"pr":"4cbed3f64e5dee7e232ef55c3fa9e36cb2f00dd64fa1fe4a40590cf60abe5e84"}