)]}'
{
  "log": [
    {
      "commit": "4f8eaa28462edd4a290e3c17ebca6887a4b778e3",
      "tree": "3bb7377075e727f3a2c085b347b77e752e6e0c99",
      "parents": [
        "4efce913dc16ec229495f85f1a3c309fb489d281"
      ],
      "author": {
        "name": "Hao Zhu",
        "email": "haozhu233@gmail.com",
        "time": "Thu Jan 11 16:14:25 2018 -0500"
      },
      "committer": {
        "name": "Hao Zhu",
        "email": "haozhu233@gmail.com",
        "time": "Thu Jan 11 16:14:25 2018 -0500"
      },
      "message": "update package vignette with footnote.\n"
    }
  ]
}