change format body to format on rest client
change format body to format on rest client

southwolf/elasticsearch-kopf,southwolf/elasticsearch-kopf,gquintana/elasticsearch-kopf,siye1982/elasticsearch-kopf,dadoonet/elasticsearch-kopf,tobowers/elasticsearch-kopf,lmenezes/elasticsearch-kopf,cloudnautique/elasticsearch-kopf,tobowers/elasticsearch-kopf,cloudnautique/elasticsearch-kopf,siye1982/elasticsearch-kopf,tobowers/elasticsearch-kopf,devster31/elasticsearch-kopf,cloudnautique/elasticsearch-kopf,gquintana/elasticsearch-kopf,imzhulei/elasticsearch-kopf,lmenezes/elasticsearch-kopf,devster31/elasticsearch-kopf,dadoonet/elasticsearch-kopf,lmenezes/elasticsearch-kopf,imzhulei/elasticsearch-kopf,imzhulei/elasticsearch-kopf,gquintana/elasticsearch-kopf,southwolf/elasticsearch-kopf,devster31/elasticsearch-kopf,dadoonet/elasticsearch-kopf,siye1982/elasticsearch-kopf