/// <summary>
        /// Converts a <see cref="JsonElement"/> into an <see cref="ResourceIdentity"/> object.
        /// </summary>
        /// <param name="element"> A <see cref="JsonElement"/> containing an <see cref="ResourceIdentity"/>. </param>
        /// <returns> New Identity object with JSON values. </returns>
        internal static ResourceIdentity DeserializeResourceIdentity(JsonElement element)
        {
            if (element.ValueKind == JsonValueKind.Undefined)
            {
                throw new ArgumentException("JsonElement cannot be undefined ", nameof(element));
            }

            Optional <SystemAssignedIdentity> systemAssignedIdentity = default;
            IDictionary <ResourceIdentifier, UserAssignedIdentity> userAssignedIdentities = new Dictionary <ResourceIdentifier, UserAssignedIdentity>();
            string type = string.Empty;

            foreach (var property in element.EnumerateObject())
            {
                if (property.NameEquals("userAssignedIdentities"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        userAssignedIdentities = null;
                        continue;
                    }

                    string resourceId = string.Empty;
                    foreach (var keyValuePair in property.Value.EnumerateObject())
                    {
                        resourceId = keyValuePair.Name;
                        var userAssignedIdentity = UserAssignedIdentity.DeserializeUserAssignedIdentity(keyValuePair.Value);
                        userAssignedIdentities.Add(new ResourceIdentifier(resourceId), userAssignedIdentity);
                    }

                    continue;
                }

                if (property.NameEquals("type"))
                {
                    if (property.Value.ValueKind == JsonValueKind.Null)
                    {
                        throw new InvalidOperationException("The type property had a JsonValueKind equal to Null");
                    }

                    type = property.Value.GetString();
                }

                if (type.Equals(SystemAssigned))
                {
                    systemAssignedIdentity = SystemAssignedIdentity.DeserializeSystemAssignedIdentity(element);
                    continue;
                }

                if (type.Equals(SystemAndUserAssigned))
                {
                    systemAssignedIdentity = SystemAssignedIdentity.DeserializeSystemAssignedIdentity(element);
                    continue;
                }
            }

            return(new ResourceIdentity(systemAssignedIdentity, userAssignedIdentities));
        }