Regen docs (#373)

diff --git a/docs/dyn/proximitybeacon_v1beta1.beacons.attachments.html b/docs/dyn/proximitybeacon_v1beta1.beacons.attachments.html
index 19b3a55..fdd25f6 100644
--- a/docs/dyn/proximitybeacon_v1beta1.beacons.attachments.html
+++ b/docs/dyn/proximitybeacon_v1beta1.beacons.attachments.html
@@ -163,15 +163,15 @@
     The object takes the form of:
 
 { # Project-specific data associated with a beacon.
-    "attachmentName": "A String", # Resource name of this attachment. Attachment names have the format:
-        # <code>beacons/<var>beacon_id</var>/attachments/<var>attachment_id</var></code>.
-        # Leave this empty on creation.
-    "creationTimeMs": "A String", # The UTC time when this attachment was created, in milliseconds since the
-        # UNIX epoch.
     "data": "A String", # An opaque data container for client-provided data. Must be
         # [base64](http://tools.ietf.org/html/rfc4648#section-4) encoded in HTTP
         # requests, and will be so encoded (with padding) in responses.
         # Required.
+    "creationTimeMs": "A String", # The UTC time when this attachment was created, in milliseconds since the
+        # UNIX epoch.
+    "attachmentName": "A String", # Resource name of this attachment. Attachment names have the format:
+        # <code>beacons/<var>beacon_id</var>/attachments/<var>attachment_id</var></code>.
+        # Leave this empty on creation.
     "namespacedType": "A String", # Specifies what kind of attachment this is. Tells a client how to
         # interpret the `data` field. Format is <var>namespace/type</var>. Namespace
         # provides type separation between clients. Type describes the type of
@@ -192,15 +192,15 @@
   An object of the form:
 
     { # Project-specific data associated with a beacon.
-      "attachmentName": "A String", # Resource name of this attachment. Attachment names have the format:
-          # <code>beacons/<var>beacon_id</var>/attachments/<var>attachment_id</var></code>.
-          # Leave this empty on creation.
-      "creationTimeMs": "A String", # The UTC time when this attachment was created, in milliseconds since the
-          # UNIX epoch.
       "data": "A String", # An opaque data container for client-provided data. Must be
           # [base64](http://tools.ietf.org/html/rfc4648#section-4) encoded in HTTP
           # requests, and will be so encoded (with padding) in responses.
           # Required.
+      "creationTimeMs": "A String", # The UTC time when this attachment was created, in milliseconds since the
+          # UNIX epoch.
+      "attachmentName": "A String", # Resource name of this attachment. Attachment names have the format:
+          # <code>beacons/<var>beacon_id</var>/attachments/<var>attachment_id</var></code>.
+          # Leave this empty on creation.
       "namespacedType": "A String", # Specifies what kind of attachment this is. Tells a client how to
           # interpret the `data` field. Format is <var>namespace/type</var>. Namespace
           # provides type separation between clients. Type describes the type of
@@ -293,15 +293,15 @@
     { # Response to `ListBeaconAttachments` that contains the requested attachments.
     "attachments": [ # The attachments that corresponded to the request params.
       { # Project-specific data associated with a beacon.
-          "attachmentName": "A String", # Resource name of this attachment. Attachment names have the format:
-              # <code>beacons/<var>beacon_id</var>/attachments/<var>attachment_id</var></code>.
-              # Leave this empty on creation.
-          "creationTimeMs": "A String", # The UTC time when this attachment was created, in milliseconds since the
-              # UNIX epoch.
           "data": "A String", # An opaque data container for client-provided data. Must be
               # [base64](http://tools.ietf.org/html/rfc4648#section-4) encoded in HTTP
               # requests, and will be so encoded (with padding) in responses.
               # Required.
+          "creationTimeMs": "A String", # The UTC time when this attachment was created, in milliseconds since the
+              # UNIX epoch.
+          "attachmentName": "A String", # Resource name of this attachment. Attachment names have the format:
+              # <code>beacons/<var>beacon_id</var>/attachments/<var>attachment_id</var></code>.
+              # Leave this empty on creation.
           "namespacedType": "A String", # Specifies what kind of attachment this is. Tells a client how to
               # interpret the `data` field. Format is <var>namespace/type</var>. Namespace
               # provides type separation between clients. Type describes the type of