{
   "epochs": [ {
      "calculation_time": "13366535091373890",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367197103978543",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "F6C40187CF671C826908B8E29C0DD673CCE998DDC3133D99289D52C86D23334F",
   "next_scheduled_calculation_time": "13367801903978717"
}
