[{"si": "uW", "sig": "MGUCMD9M4PamoB6K97iMD1f858tdV+amUv6pny3rjoMzEyXJ65OljEiUJr01IMF9qcZrFAIxAL7crwZzsPDQhRkzp5B+Uv9mo3A0kLQMqknjyTF0wB5ROj0n2coFUa7Qi5WGeCwtwg=="}]