test.js

let a = [{
        'rich_summary': {
            'type_name': 'classifier data',
            'site_name': "Rothy's",
            'id': 'c54be317b0fab319107583cc054b145b',
            'url': 'https://rothys.com/?utm_source=pinterest&utm_medium=paidsocial&utm_campaign=%7Bcampaign_name%7D&utm_content=%7Bcreative_id%7D&p_campaign=%7Bcampaign_name%7D&p_campaignid=%7Bcampaignid%7D&p_adgroupid=%7Badgroupid%7D&p_adgroup=%7Badgroupname%7D&p_adid=%7Badid%7D&p_keyword=%7Bkeyword%7D&p_keywordid=%7Bkeyword_id%7D',
            'apple_touch_icon_images': { 'orig': 'https://i.pinimg.com/favicons/70fb82259d3af16921aa6d0f697beb260cccafdaf7e61fdbd008b2e7.png?c64468db2c1b8a595b49ad2e31b82895' },
            'favicon_link': 'https://i.pinimg.com/favicons/0f4ae0f5dda62f2098d7348380bb03150d49811602e1c9b1e8d00ace.ico?da15cf27d3ed50443dce0157434006bf',
            'display_description': '',
            'apple_touch_icon_link': 'https://i.pinimg.com/favicons/70fb82259d3af16921aa6d0f697beb260cccafdaf7e61fdbd008b2e7.png?c64468db2c1b8a595b49ad2e31b82895',
            'actions': [],
            'type': 'richpingriddata',
            'products': [],
            'favicon_images': { 'orig': 'https://i.pinimg.com/favicons/0f4ae0f5dda62f2098d7348380bb03150d49811602e1c9b1e8d00ace.ico?da15cf27d3ed50443dce0157434006bf' },
            'display_name': ''
        },
        'aggregated_pin_data': {},

        'images': {
            '170x': {
                'width': 170,
                'height': 357,
                'url': 'https://i.pinimg.com/170x/78/4a/c4/784ac451ec1624e9af2a55ad0d7c2fb3.jpg'
            },
            '236x': {
                'width': 236,
                'height': 495,
                'url': 'https://i.pinimg.com/236x/78/4a/c4/784ac451ec1624e9af2a55ad0d7c2fb3.jpg'
            },
            '474x': {
                'width': 474,
                'height': 995,
                'url': 'https://i.pinimg.com/474x/78/4a/c4/784ac451ec1624e9af2a55ad0d7c2fb3.jpg'
            },
            '736x': {
                'width': 600,
                'height': 1260,
                'url': 'https://i.pinimg.com/736x/78/4a/c4/784ac451ec1624e9af2a55ad0d7c2fb3.jpg'
            },
            'orig': {
                'width': 600,
                'height': 1260,
                'url': 'https://i.pinimg.com/originals/78/4a/c4/784ac451ec1624e9af2a55ad0d7c2fb3.jpg'
            }
        },

    },

]

console.log(a)