{
   "epochs": [ {
      "calculation_time": "13370602096183248",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13374730961739636",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "C942B3AAAC8F0DBF9E1797E1368D3CF683868AB82B854F265016FA8BD92A93C3",
   "next_scheduled_calculation_time": "13375335761739974"
}
