Table of Contents macro is empty through REST API

curl -u admin:admin http://localhost:8090/confluence/rest/api/content/491524?expand=body.view

{"id":"491524","type":"page","status":"current","title":"TOC/REST API test","body":{"view":{"value":"<p><style type='text/css'>/*<![CDATA[*/\ndiv.rbtoc1460022235112 {padding: 0px;}\ndiv.rbtoc1460022235112 ul {list-style: disc;margin-left: 0px;}\ndiv.rbtoc1460022235112 li {margin-left: 0px;padding-left: 0px;}\n\n/*]]>*/</style><div class='toc-macro rbtoc1460022235112'>\n<ul class='toc-indentation'>\n<li><a href='#TOC/RESTAPItest-heading1'>heading 1</a></li>\n<li><a href='#TOC/RESTAPItest-heading2'>heading 2</a></li>\n</ul>\n</div></p><h1 id=\"TOC/RESTAPItest-heading1\">heading 1</h1><h1 id=\"TOC/RESTAPItest-heading2\">heading 2</h1><p> </p>","representation":"view","_expandable":{"content":"/rest/api/content/491524"}},"_expandable":{"editor":"","export_view":"","anonymous_export_view":"","storage":""}},"extensions":{"position":"none"},"_links":{"webui":"/pages/viewpage.action?pageId=491524","tinyui":"/x/BIAH","collection":"/rest/api/content","base":"http://localhost:8090","context":"","self":"http://localhost:8090/rest/api/content/491524"},"_expandable":{"history":"/rest/api/content/491524/history","container":"","ancestors":"","children":"/rest/api/content/491524/child","descendants":"/rest/api/content/491524/descendant","space":"/rest/api/space/SDFDS","version":"","metadata":""}}

curl -u admin:admin http://localhost:8090/confluence/rest/api/content/1605634?expand=body.view

curl -u admin:admin http://localhost:8090/confluence/rest/api/content/1605634?expand=body.view
{"id":"1605634","type":"page","status":"current","title":"TOC/REST API test","body":{"view":{"value":"<p><div class=\"toc-macro client-side-toc-macro \" data-headerelements=\"H1,H2,H3,H4,H5,H6,H7\"></div></p><h1 id=\"TOC/RESTAPItest-heading1\">heading 1</h1><h1 id=\"TOC/RESTAPItest-heading2\">heading 2</h1><p> </p>","representation":"view","_expandable":{"content":"/rest/api/content/1605634"}},"_expandable":{"editor":"","export_view":"","storage":"","anonymous_export_view":""}},"extensions":{"position":"none"},"_links":{"webui":"/pages/viewpage.action?pageId=1605634","tinyui":"/x/AoAY","collection":"/rest/api/content","base":"http://localhost:8090/confluence","context":"/confluence","self":"http://localhost:8090/confluence/rest/api/content/1605634"},"_expandable":{"container":"","metadata":"","operations":"","children":"/rest/api/content/1605634/child","history":"/rest/api/content/1605634/history","ancestors":"","version":"","descendants":"/rest/api/content/1605634/descendant","space":"/rest/api/space/SOME"}}