{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main trends in the future development of blockchain technology?","a":"Top-tier venture capital firms are placing bets in the  blockchain field, from infrastructure to crypto-cats, with investment scope continuously expanding."}]}],"pr":"7b02ecb449c3a3f3456dfe922321a1108c43b02dcb5600ab57cf45ebd0836c89"}