json: cannot unmarshal string into Go struct field Entry.id of type int64

[geekyme]

https://github.com/abhinavdahiya/go-messenger-bot/blob/master/receive.go#L13

Entry.ID is a string, not an int64.

The payload receive from fb webhook is:

{
    "object": "page",
    "entry": [
        {
            "id": "19283198372197",
            ........
        }
    ]
}