{
   "epochs": [ {
      "calculation_time": "13366396906094286",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367062052574847",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "763B4283B7644E7CB520131B92644DA0E4646645286721E48383912CCE260A9C",
   "next_scheduled_calculation_time": "13367666852575717"
}
