{"p":"grc-20","symbol":"GPB","op":"mint","tokenId":"L65P9HR4","sig":"IIQxF3lpDjT8/xfVf2A33UDGcPwHZJr4BBeMe1EzcS9PVVsUK5fnDTQO6NkxBIltPLwv7T1ena85lc+mBBtxj6Y=","nonce":5}