{
   "epochs": [ {
      "calculation_time": "13366623381874598",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367283610586803",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "0FCA82D1792630077287AFD707653F7C678E74D98FE18B902A053DECE646AD22",
   "next_scheduled_calculation_time": "13367888410588418"
}
