{
   "epochs": [ {
      "calculation_time": "13366305632912563",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366970171937362",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C5C61D7DA65EBFC6C409C5CA691F5FE304E02ED52772FB84748646CAB372BA31",
   "next_scheduled_calculation_time": "13367574971937639"
}
