{
   "epochs": [ {
      "calculation_time": "13370739826508144",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377805860211064",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "30DD44D4D5BC542D6F1EE796C027E68BBB0F553D459B9D93AF8DBC4E3F3F35E5",
   "next_scheduled_calculation_time": "13378410660211118"
}
