Event Type: favorite
favorite[* Object Favorite]: Favorite Information
favorite_id[* String]: Favorite-Object IDfavorite_type[String]: Favorite-Object Type, enumeration
author_account_id[String]: Author Account ID of Favorite-Object, Empty when Like-Object is not created by users. Example: merchandise{
"favorite": {
"favorite_id": "NHDKDOMO837",
"favorite_type": "feed",
"author_account_id": "123456"
}
}