{
   "epochs": [ {
      "calculation_time": "13370748754612989",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377848246511725",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "4443C73B99A8A099F745A19050349C6E11FDAD8295693A6D5E10CF86541ACD1D",
   "next_scheduled_calculation_time": "13378453046511793"
}
