public void setImageManifestMediaType(String imageManifestMediaType) {
        this.imageManifestMediaType = imageManifestMediaType;
    }
<p>
The media type of the image manifest. If you push an image manifest that does not contain the
<code>mediaType</code> field, you must specify the <code>imageManifestMediaType</code> in the request.
</p>

@param imageManifestMediaType
       The media type of the image manifest. If you push an image manifest that does not contain the
       <code>mediaType</code> field, you must specify the <code>imageManifestMediaType</code> in the request.
aws-java-sdk-ecr/src/main/java/com/amazonaws/services/ecr/model/PutImageRequest.java