{
   "epochs": [ {
      "calculation_time": "13423051124097872",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "1AE45243082A980BE1C86CD2D731734705982BDBB65DE1CA1036E13430AEA0FA",
   "next_scheduled_calculation_time": "13423655924097940"
}