{
   "epochs": [ {
      "calculation_time": "13366504546560074",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367167667147678",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "7569F8909E94B0E62EC66D4B3FCDDCD79A29B83322C2DC1AEFD911C0BF02E7F9",
   "next_scheduled_calculation_time": "13367772467148381"
}
