{"$a":["dV"],"$b":"$r","$c":"$s","$u":{"$b":[{"$":0.078649101617373,"U":828.328030882144}],"$c":[{"$":0.08832354136247826,"U":798.9417877771988}],"$t":[{"$":0.12142068722426776,"U":686.5385597098142}]}}