{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to use durable transaction random numbers for generating signatures?","a":"Obtain durable transaction random numbers: Get a set of random numbers from a random number generator, which will be used to build the transaction. These  random numbers can"}]}],"pr":"9657df4a931a05720f9ccfbd1768e0f69041dc6151c62b7e3d1e2a78ee477860"}