{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The blockchain ecosystem consists of which roles?","a":"Project Parties: The  party initiating blockchain projects, responsible for project planning, development, promotion, and maintenance."}]}],"pr":"c8f85ea30ac739d0812d51a282b53595d313cf6eb3941899412b747db0beaa20"}