example

import requests
import datetime

r = requests.get('https://data.livefyre.com/bs3/v3.1/bskyb.fyre.co/363166/MTEwNzUxMzc=/init')

data = r.json()

for item in data['headDocument']['content']:
    data = datetime.datetime.fromtimestamp(item['content']['createdAt'])
    print(data.strftime('%Y.%m.%d %H:%M'))
    #print('createdAt:', item['content']['createdAt'])
    #print('bodyHtml:', item['content']['bodyHtml'])
    print('---')