{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do command line tools for blockchain technology perform signature operations?","a":"Install command line tools: First, you need to install the corresponding command line tools on  your computer. For example, for Bitcoin, you need to install Bitcoin Core Wallet, which can be installed by following the command: `bitcoin-core-install`."}]}],"pr":"c86fafb54e84139e8fe81957599090b5150c7653af1a40d4986a94a82421b4e6"}