Finishing autorefreshing with SignalR

Controllers/ApiController.cs

+using System;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Caching.Memory;
+using Newtonsoft.Json;
+using Stratis.Guru.Models;
+
+namespace Stratis.Guru.Controllers
+{
+    [Route("api")]
+    [ApiController]
+    public class ApiController : ControllerBase
+    {
+        private readonly IMemoryCache _memoryCache;
+
+        public ApiController(IMemoryCache memoryCache)
+        {
+            _memoryCache = memoryCache;
+        }
+        
+        [HttpGet]
+        [Route("price")]
+        public ActionResult<object> Price(bool stringify)
+        {
+            try
+            {
+                dynamic coinmarketcap = JsonConvert.DeserializeObject(_memoryCache.Get("Coinmarketcap").ToString());
+                if (stringify)
+                {
+                    return new TickerApi
+                    {
+                        UsdPrice = coinmarketcap.data.quotes.USD.price.ToString("C"),
+                        Last24Change = (coinmarketcap.data.quotes.USD.percent_change_24h / 100).ToString("P2")
+                    };
+                }
+                return new Ticker
+                {
+                    UsdPrice = coinmarketcap.data.quotes.USD.price,
+                    Last24Change = coinmarketcap.data.quotes.USD.percent_change_24h / 100
+                };
+            }
+            catch (Exception e)
+            {
+                //TODO: implement errors / logging
+                return null;
+            }
+        }
+    }
+}
\ No newline at end of file

Models/TickerApi.cs

+namespace Stratis.Guru.Models
+{
+    public class TickerApi
+    {
+        public string UsdPrice { get; set; }
+        public string Last24Change { get; set; }
+    }
+}
\ No newline at end of file

Views/Home/Index.cshtml

@@ -28,13 +28,13 @@
     <script type="text/javascript">
         $(document).ready(function() {
             var stratisPrice = @Model.UsdPrice;
-            
             var signalr = new signalR.HubConnectionBuilder().withUrl("/update").build();
-
             signalr.on("UpdateTicker", function (message) {
-                
+                $.getJSON("/api/price?stringify=true", function(e) {
+                    $("#amount").text(e.usdPrice);
+                    $("#lastchange").text(e.last24Change);
+                });
             });
-
             signalr.start();
             
             $(".click-edit").click(function() {