[{"type":"paragraph","children":[{"text":""},{"type":"topic","id":"489957835704652992","character":"区块链","children":[{"text":""}]},{"text":"纯玩家团队，不吹牛逼，耐心讲解，新人送ju！"}]},{"type":"paragraph","children":[{"text":"口嗨勿扰，时间都很宝贵，感谢您的理解。"}]}]