求一个有点困难正则表达式，大神们快来

求一个正则，能提取如下内容中的除\n外的所有字符，（\n）是一个整体
因特殊需要，不能用replace
{"Success":true,"Body":{"Contacts":"[]\n","MetaData":"[0]\n","Groups":"[[,,\"e\",,,,,,,,,,\"\家\人\"]\n,[,,\"26ad\",,,,,2,,,,,\"\经\常\联\系\的\人\"]\n,[,,\"d\",,,,,,,,,,\"\朋\友\"]\n,[,,\"26ae\",,,,,2,,,,,\"\其\他\联\系\人\"]\n,[,,\"5\",,,,,11,,,,,\"\所\有\联\系\人\"]\n,[,,\"6\",,,,,9,,,,,\"\通\讯\录\"]\n,[,,\"f\",,,,,,,,,,\"\同\事\"]\n,[,,\"26ac\",,,,,2,,,,,\"\系\统\提\示\的\联\系\人\"]\n]\n","ProfileIds":"[]\n","ContactIds":"[]\n","GroupIds":"[]\n","ManagerUpchain":"[]\n","AuthToken":{"Value":"0qYwGkABAAA.l3eZXnezYb5TxQCAbASKMQ.2feSQl4B5A33-KYlH1IArg"}}}