{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the perpetual contract market, and how does it differ from other markets?","a":"Price fluctuations: The price fluctuations in the perpetual contract market may be  smaller relative to the spot market because..."}]}],"pr":"0fc0f7fc7000843519009d0a5690251a2fe8031aaf4277d71d243ace85ad22f3"}