using System;

using System.Collections.Generic;

using System.Linq;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        var json = "{\r\n    \"mrjgb\": {\r\n        \"id\": \"50\",\r\n        \"item_key\": \"mrjgb\",\r\n        \"name\": \"John\",\r\n        \"ip\": \"\",\r\n        \"meta\": {\r\n            \"first_name\": \"John\",\r\n            \"middle_initial\": \"T\",\r\n            \"last_name\": \"Doe\",            \r\n            \"date\": \"August 15, 2019\",\r\n            \"date-value\": \"2019-08-15\"\r\n        },\r\n        \"form_id\": \"15\",\r\n        \"post_id\": \"0\",\r\n        \"user_id\": \"0\",\r\n        \"parent_item_id\": \"0\",\r\n        \"is_draft\": \"0\",\r\n        \"updated_by\": \"0\",\r\n        \"created_at\": \"2019-08-15 18:10:59\",\r\n        \"updated_at\": \"2019-08-15 18:10:59\"\r\n    },\r\n    \"9rs0q\": {\r\n        \"id\": \"48\",\r\n        \"item_key\": \"9rs0q\",\r\n        \"name\": \"dsdds\",\r\n        \"ip\": \"\",\r\n        \"meta\": {\r\n            \"first_name\": \"dsdds\",\r\n            \"middle_initial\": \"\",\r\n            \"last_name\": \"23112qead\",            \r\n            \"date\": \"August 13, 2019\",\r\n            \"date-value\": \"2019-08-13\"\r\n        },\r\n        \"form_id\": \"15\",\r\n        \"post_id\": \"0\",\r\n        \"user_id\": \"25\",\r\n        \"parent_item_id\": \"0\",\r\n        \"is_draft\": \"0\",\r\n        \"updated_by\": \"25\",\r\n        \"created_at\": \"2019-08-13 13:43:23\",\r\n        \"updated_at\": \"2019-08-13 13:43:23\"\r\n    }\r\n}";

        var response = JsonConvert.DeserializeObject<Dictionary<string, FormidableFormsResponse>>(json);

        Console.WriteLine($"{response.Keys.Count} items in the response");

        var firstItem = response.ElementAt(0).Value;

        Console.WriteLine(firstItem.Name);

        var secondItem = response.ElementAt(1).Value;

        Console.WriteLine(secondItem.Name);

    }

}

​

public class FormidableFormsResponse

{

    [JsonProperty("id")]

    public long Id { get; set; }

​

    [JsonProperty("item_key")]

    public string ItemKey { get; set; }

​

    [JsonProperty("name")]

    public string Name { get; set; }

​

    [JsonProperty("ip")]

    public string Ip { get; set; }

​

    [JsonProperty("meta")]

    public Meta Meta { get; set; }

​

    [JsonProperty("form_id")]

    public long FormId { get; set; }

​

    [JsonProperty("post_id")]

    public long PostId { get; set; }

​

    [JsonProperty("user_id")]

    public long UserId { get; set; }

​

    [JsonProperty("parent_item_id")]

    public long ParentItemId { get; set; }

​

    [JsonProperty("is_draft")]

    public long IsDraft { get; set; }

​

    [JsonProperty("updated_by")]

    public long UpdatedBy { get; set; }

​

    [JsonProperty("created_at")]

    public DateTimeOffset CreatedAt { get; set; }

​

    [JsonProperty("updated_at")]

    public DateTimeOffset UpdatedAt { get; set; }

}

​

public class Meta

{

    [JsonProperty("first_name")]

    public string FirstName { get; set; }

​

    [JsonProperty("middle_initial")]

    public string MiddleInitial { get; set; }

​

    [JsonProperty("last_name")]

    public string LastName { get; set; }

​

    [JsonProperty("date")]

    public string Date { get; set; }

​

    [JsonProperty("date-value")]

    public DateTimeOffset DateValue { get; set; }

}