{
   "epochs": [ {
      "calculation_time": "13406497782718452",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "8F528C8B2D5E1741EA7E02A4EC1F564E57DABD196CE3CEE0D73C260141B1FDA4",
   "next_scheduled_calculation_time": "13407102582718506"
}