{"Y":["cu"],"Z":"$w","$$":"$x","$z":{"Z":[{"a":0.24786846200506843,"U":294.39776326486617}],"$$":[{"a":0.19472087559890613,"U":255.7164724660118}],"$y":[{"a":0.12142068722426776,"U":686.5385597098142}]}}