{
   "epochs": [ {
      "calculation_time": "13371775461081576",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13380053264445469",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "BABD6C15CFF8B768AE893E1B02A768AB55A20B7EF049613AA31FA49AEED38464",
   "next_scheduled_calculation_time": "13380658064445764"
}
