{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you manage account ownership and operation permissions in a blockchain?","a":"Safeguarding the private key: Users need to securely store their private key, as it is the key to accessing and controlling their account. Losing the private key means losing access to the account and  its assets."}]}],"pr":"a55845f3def4fb4446ea18f37d61624880e626183b187890880b4d19e804afbe"}