{
   "epochs": [ {
      "calculation_time": "13366798011104098",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367472052183462",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "EC9793BAE82C467A22A5DC152B6A5B5EA02404E62153BD8338978D006830BCB2",
   "next_scheduled_calculation_time": "13368076852187622"
}
