Missing supported structured data element

Here is output of schema on the page
<script type=”application/ld+json”>{“@context”:”http:\/\/schema.org”,”@type”:”WebPage”,”mainEntityOfPage”:”https:\/\/www.bustmold.com\/our-services\/inspection-services\/visual-inspection\/”,”publisher”:{“@type”:”Organization”,”name”:”Bustmold”,”logo”:{“@type”:”ImageObject”,”url”:”https:\/\/www.bustmold.com\/wp-content\/plugins\/pagefrog\/admin\/images\/small_logo.png”,”height”:”500″,”width”:”500″}},”headline”:”Visual Inspection”,”datePublished”:”2014-02-07T13:58:27+00:00″,”dateModified”:”2015-06-19T11:46:51+00:00″,”author”:{“@type”:”Person”,”name”:”lukaav”},”image”:{“@type”:”ImageObject”,”url”:”https:\/\/www.bustmold.com\/wp-content\/uploads\/2014\/02\/video_segment1.png”,”width”:”960″,”height”:”245″},”description”:”Mold Busters offers a fast & affordable visual inspection for mold and other air quality issues across Canada. Call 1-877-566-6653. Same-day service.”}</script>

Is it possible to make changes to this info , would like to have type of article instead of webpage, and change the logo icon and featured image.

is it possible to change type of webpage to article, and logo source?

Found the problem in my output of the page type its
@type:webpage and should be @type:Article or NewsArticle how can I change this?