{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is metadata stored and managed in the blockchain?","a":"Metadata is usually stored in a structured manner to facilitate data retrieval and analysis. Common  metadata includes the name of the data,"}]}],"pr":"9272e3c1e792e83fd9c8b8416c43a52a52fe0026393900aa847a7f6f2a98c150"}