{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to set up metadata for a blockchain container?","a":"According to the determined format, write the corresponding metadata for the container. For example, create a JSON-formatted metadata containing  the following content:\n\n```\n{"}]}],"pr":"3c3e40956ed79d3912e4717a4208ca05e08138799af39e92dcb7ecb91014921f"}