{
   "epochs": [ {
      "calculation_time": "13366662372763725",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367325401529903",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4928835D85755A06D0818F8673F6FE6C8838BD01A1CB3B6D06F9BFD38D6F2039",
   "next_scheduled_calculation_time": "13367930201530027"
}
