{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the proposed updates to the binary options market parameters?","a":"Expiration time: Set the expiration time of the binary options contract so that traders can  understand the remaining trading time."}]}],"pr":"156985eb16db64422953e7f521a8319048ac18b2010a5892e3a79189878dac7f"}