[{"si": "uW", "sig": "MGUCMQCSXk1eo4+JYzeNyvERembHzJ0rCbHWt/LusTTMTV3RHrhEVv8/DIJ0ospwgPUfTxoCMBvqJsvXJDzx1GRIB2/M4H9A78J7ZzN2rPUjKy7i5A79xlM6ydx/Q/P5aHSFmE0rlw=="}]