{
   "epochs": [ {
      "calculation_time": "13371033368281305",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379209706378916",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "670D5F60910F97E26221010500EDEDF30232E0673E883B0275E816E7B5F15264",
   "next_scheduled_calculation_time": "13379814506379192"
}
