page_id = '102927594431953'
page_token = None

for item in pages_data['data']:
    if item['id'] == page_id':
        page_token = item['access_token']

print(page_token)
"""
OUTPUT PARAGRAFO[4]:
'EAAHR3c1UymABANbZCQgHZCZC5QjgPS3aaBzPxK6raW4PIJIjhYAZC5WxqRZAN9vxOy4UKi7Ykkax2SM9W7GbzDafg84auYQjRad65C364JyLZBXfyd9aRLuftjrYmU7DyPVbZCZA8GIZBOzkcjML33M90pek8gCsKcTZCDVhYn51AaIAZDZD'
"""