{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to increase position margin?","a":"Improve credit rating: Enhancing the credit rating can reduce financing costs, thereby providing more funds for position increase."}]}],"pr":"51421603b7be5ae827c5c1518dd58e7f519d9db3282b6541b6c8b5583a5cc65f"}