{
   "epochs": [ {
      "calculation_time": "13366512704102479",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367175511209309",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "47A859776DEFE8A953A582D6AF48898C1998D86ABC941196313B19385B408E41",
   "next_scheduled_calculation_time": "13367780311209446"
}
