GridFS collections

fs_chunks.json

{
	"_id": {
		"$oid": "5d1bb7a420471bc4ba7d502e"
	},
	"files_id": {
		"$oid": "5d1bb79d20471bc4ba7d502d"
	},
	"n": {
		"$numberInt": "0"
	},
	"data": {
		"$binary": {
			"base64": "BASE64 STRING HERE",
			"subType": "00"
		}
	}
}

fs_files.json

{
	"_id": {
		"$oid": "5d6272ff0992dce2e78685c6"
	},
	"filename": "banner3.png",
	"contentType": "image/png",
	"md5": "325584a4cfe866f89d825640aff3691f",
	"chunkSize": {
		"$numberInt": "261120"
	},
	"length": {
		"$numberInt": "115959"
	},
	"uploadDate": {
		"$date": {
			"$numberLong": "1566733059595"
		}
	}
}