"_id": "59433e6a8cb4760100c7216e",
"aid": "5810f6e4cc761537539d3e2c",
"beg": "2017-06-16T02:11:54.702Z",
"cid": "5810f6e4cc761537539d3e2d",
"end": "2017-06-16T02:11:55.199Z",
"c_public_user": "593b2a2f9a8ca001000f0435",
"c_study": "58faa94410cc4501001fe779"
"req": "59433e6a81ae9d0100e9fca7",
"rte": "/routes/get_public_group*",
"url": "/routes/get_public_group"