{
   "epochs": [ {
      "calculation_time": "13366275445419438",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366939344196213",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A90AA91D18BBE9D3C5628002699A8BA0B97B82B8F44E7B316FB2EB29EFA55927",
   "next_scheduled_calculation_time": "13367544144197017"
}
