[
{
"_id": "new created reference id",
"tag_id": "5c8fa48dd8e04500b1b2f28c",
"ref_id": "The id of the content to be referenced",
"type": "The id of the content to be referenced"
},
{
"_id": "new created reference id",
"tag_id": "5c8fa48dd8e04500b1b2f28c",
"ref_id": "The id of the content to be referenced",
"type": "The id of the content to be referenced"
}
]