diff --git a/src/Tree/Controllers/TreeController.cs b/src/Tree/Controllers/TreeController.cs
index 71f74886ae41b44a9bd0c47ac0cbdeb62c6a7820..66b906606701bea1a0f38bb37dca4d706069f39a 100644
--- a/src/Tree/Controllers/TreeController.cs
+++ b/src/Tree/Controllers/TreeController.cs
@@ -140,7 +140,36 @@ namespace Coscine.Api.Tree.Controllers
                                 Kind = x.Key.Substring(x.Key.LastIndexOf(".") + 1),
                                 Provider = resource.Type.DisplayName
                             };
-                            return new ObjectMetaInfoReturnObject(objectMetaInfo, _blobApiLink, resource.Id.ToString());
+                            var objectMetaInfoReturnObject = new ObjectMetaInfoReturnObject(objectMetaInfo, _blobApiLink, resource.Id.ToString());
+                            var result = new JObject
+                            {
+                                ["Name"] = objectMetaInfoReturnObject.Name,
+                                ["Path"] = objectMetaInfoReturnObject.Path,
+                                ["Size"] = objectMetaInfoReturnObject.Size,
+                                ["Kind"] = objectMetaInfoReturnObject.Kind,
+                                ["Modified"] = objectMetaInfoReturnObject.Modified,
+                                ["Created"] = objectMetaInfoReturnObject.Created,
+                                ["Provider"] = objectMetaInfoReturnObject.Provider,
+                                ["IsFolder"] = objectMetaInfoReturnObject.IsFolder,
+                                ["IsFile"] = objectMetaInfoReturnObject.IsFile,
+                                ["Action"] = new JObject { 
+                                    ["Delete"] = new JObject {
+                                        ["Method"] = "DELETE",
+                                        ["Url"] = objectMetaInfoReturnObject.DeleteLink
+                                    },
+                                    ["Download"] = new JObject
+                                    {
+                                        ["Method"] = "GET",
+                                        ["Url"] = objectMetaInfoReturnObject.DownloadLink
+                                    },
+                                    ["Upload"] = new JObject
+                                    {
+                                        ["Method"] = "PUT",
+                                        ["Url"] = objectMetaInfoReturnObject.UploadLink
+                                    }
+                                }
+                            };
+                            return result;
                         })))
                         ))
                     );
diff --git a/src/Tree/Tree.csproj b/src/Tree/Tree.csproj
index 5d3b7b847a6ef763123d28ce3501e2c4a1277f09..e700f441e6012770145ecab3a9b5425d02fa6863 100644
--- a/src/Tree/Tree.csproj
+++ b/src/Tree/Tree.csproj
@@ -80,8 +80,8 @@
     <Reference Include="Coscine.ResourceTypeBase, Version=1.4.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Coscine.ResourceTypeBase.1.4.0\lib\net461\Coscine.ResourceTypeBase.dll</HintPath>
     </Reference>
-    <Reference Include="Coscine.WaterbutlerHelper, Version=1.2.1.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Coscine.WaterbutlerHelper.1.2.1\lib\net461\Coscine.WaterbutlerHelper.dll</HintPath>
+    <Reference Include="Coscine.WaterbutlerHelper, Version=1.2.2.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Coscine.WaterbutlerHelper.1.2.2-beta0001\lib\net461\Coscine.WaterbutlerHelper.dll</HintPath>
     </Reference>
     <Reference Include="dotNetRDF, Version=2.6.0.0, Culture=neutral, PublicKeyToken=6055ffe4c97cc780, processorArchitecture=MSIL">
       <HintPath>..\packages\dotNetRDF.2.6.0\lib\net40\dotNetRDF.dll</HintPath>
diff --git a/src/Tree/packages.config b/src/Tree/packages.config
index 5cb7fddecdda4bba26eabe31e768648b51835b53..9903fe9fc2eb72d5c5dd8b70c43b75567ff35eee 100644
--- a/src/Tree/packages.config
+++ b/src/Tree/packages.config
@@ -10,7 +10,7 @@
   <package id="Coscine.ResourceConfiguration" version="1.3.0" targetFramework="net461" />
   <package id="Coscine.ResourceLoader" version="1.2.0" targetFramework="net461" />
   <package id="Coscine.ResourceTypeBase" version="1.4.0" targetFramework="net461" />
-  <package id="Coscine.WaterbutlerHelper" version="1.2.1" targetFramework="net461" />
+  <package id="Coscine.WaterbutlerHelper" version="1.2.2-beta0001" targetFramework="net461" />
   <package id="dotNetRDF" version="2.6.0" targetFramework="net461" />
   <package id="dotNetRDF.Data.Virtuoso" version="2.6.0" targetFramework="net461" />
   <package id="EntityFramework" version="6.4.4" targetFramework="net461" />