{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do users cancel a software upgrade proposal on the blockchain?","a":"Cancel the proposal: Once the proposal is found, users can try  to contact the relevant organization or team."}]}],"pr":"9b5485e66bd36b33bb8c7a60945e11e638b9729e5622171c00b9e493ac9e2ab9"}