{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main technical upgrades included in Sonic?","a":"Control system upgrade: Adopt more advanced controllers to improve control accuracy and response  speed, realizing more precise object tracking and positioning."}]}],"pr":"7b970810b0b9afd95dcdc572b41f4a266c1e38963a9a7d3db6d2cafc497bb3e3"}