{
   "epochs": [ {
      "calculation_time": "13370402170444588",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13376705745799216",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "5844E8CAA5A49D79F925D84C4A9882346765039B18CBC3E095B38831A93B3210",
   "next_scheduled_calculation_time": "13377310545799460"
}
