custom map boss monster is not functioning.

[MxWaRLorD]

 i added the rand switch  on my custom map and i set the custom json with its info and i get no boss what am i doing wrong
{
  "ID": "118.362","105.158",
  "List of bosses": [
    {
      "Boss Name": "Clown",
      "List of positions": [-1,042.338, 1.038, 1,159.662]
    },
    {
      "Boss Name": "Jason",
      "List of positions": [-1,317.948, 11.109, 1,411.997]
    }
  ]
}