¨var mainRequest = new Dictionary<string, object>{ { "subRequest1", new { a=1, b= new Dictionary<string, object> { "subRequest2", "x=12" } } }}
var mainRequest = new Dictionary<string, object> { { "subRequest1", new { a=1, b = new Dictionary<string, object> { { "subRequest2", new { x=12 } } } } } };