{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the purpose of the administrator field in a blockchain?","a":"Manage nodes:  Administrators can add, delete, or disable nodes in the blockchain network to maintain stability and security."}]}],"pr":"afb6e9a992ed7432cc255ab1ecb7c0854fc9279099db2e7ac26ea15d333688f8"}