{
    "byline": "By Dmitri Trenin",
    "charset": "UTF-8",
    "dir": null,
    "excerpt": "Russia\u2019s nuclear expertise, close ties with Tehran and experience of past negotiations could give Moscow an edge as a mediator.",
    "lang": null,
    "length": 4752,
    "publishedTime": null,
    "siteName": null,
    "title": "Can Russia broker a new US-Iran deal?"
}