var properties = (JObject)jsonString["rates"];

var dictionary = properties.ToDictionary(k => k.key, k => k.value);

//albo

var list1 = new List<string>();
var list2 = new List<string>();

foreach (var property in propertyList)
{
    var key = property.Key;
    var value = (bool)property.Value;

    list1.Add(key);
    list2.Add(value);
}