{"$x":["ar"],"$y":"as","$z":"at","av":{"$y":[{"$":0.17665340356955764,"$m":121.53110683587701}],"$z":[{"$":0.1717565581198338,"$m":140.636617244719}],"au":[{"$":0.16218335175632026,"$m":143.37908038761435}]}}