{
   "epochs": [ {
      "calculation_time": "13366448148947864",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367111851580466",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "465489F610AB31045E534A53FA548F531D9AF85E693D89E9DFD37EC42C0368DA",
   "next_scheduled_calculation_time": "13367716651582216"
}
