{
   "epochs": [ {
      "calculation_time": "13373989889249242",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "72E3BB0432B99753F6FE6A9214C09EF9C2B1387FFA705D82EED03F38D255348D",
   "next_scheduled_calculation_time": "13374594689249549"
}
