{
   "epochs": [ {
      "calculation_time": "13366802532893737",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367476485493504",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D8179E355EFFA8656F8DAC28214F2BEBC5FE161D5B062430D83A2A559B97DDC6",
   "next_scheduled_calculation_time": "13368081285493745"
}
