{
  "hex": "\u0123\u4567\u89AB\uCDEF\uabcd\uef4A",
  "\/\\\"\uCAFE\uBABE\uAB98\uFCDE\ubcda\uef4A\b\f\n\r\t`1~!@#$%^&*()_+-=[]{}|;:',./<>?": "special char key"
}