{
   "epochs": [ {
      "calculation_time": "13366704060112983",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367368408726442",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D50F2575A241F4FDEB5D89B94C03989C75724B5A93F7269E7ED0E5DFF4A6756E",
   "next_scheduled_calculation_time": "13367973208727027"
}
