清单不是有效的JSON。行：12，列：2，不允许尾随逗号

我正在尝试创建我自己的谷歌浏览器主题

清单不是有效的JSON。行：12，列：2，尾随逗号不是 允许

谁能告诉我这个错误的解决方法吗

{
  "version": "2.6",
  "manifest_version": "2",
  "name": "theme",
  "theme": {
    "images": {
      "theme_frame": "images_endcard01",
      "theme_frame_overlay": "images_endcard01",
      "theme_toolbar": "images_endcard01",
      "theme_ntp_background": "images_endcard01",
      "theme_ntp_attribution": "images_bg_mayoi"
    },
    "colors": {
      "frame": [71, 105, 91],
      "toolbar": [207, 221, 192],
      "ntp_text": [20, 40, 0],
      "ntp_link": [36, 70, 0],
      "ntp_section": [207, 221, 192],
      "button_background": [255, 255, 255]
    },
    "tints": {
      "buttons": [0.33, 0.5, 0.47]
    },
    "properties": {
      "ntp_background_alignment": "bottom"
    }
  }
}