{
   "epochs": [ {
      "calculation_time": "13370584258296059",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377257839446469",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "241CB8A6D926410618AE6A574255C3B070CD242F4CF531D3FBA7904459A9280E",
   "next_scheduled_calculation_time": "13377862639446517"
}
