{
   "epochs": [ {
      "calculation_time": "13366795124065414",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367468806776943",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "017F3B91CADF327CAA0D854AC0A346F1EC80ABD5387D52B8F9AF6C3C2F55F84C",
   "next_scheduled_calculation_time": "13368073606777103"
}
