This is passed to a ZF2 http client then set as raw body after it is json_encoded.

gistfile1.txt

 $search = array(
    'filtered' => array(
        'query' => array(
            'match_all' => array()
        ),
        'filter' => array(
            'geo_distance' => array(
                'distance' => '1mi',
                'pin.location' => array(
                    'lat' => '25.756205',
                    'lon' => '-80.205362'
                )
            )
        )
    )
);