{
   "epochs": [ {
      "calculation_time": "13366372151322873",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367037191319112",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "D267E6911E245B8E8627BCB53EE3EA87C31F8A671F6BB5E7E0776476AE4F8F4A",
   "next_scheduled_calculation_time": "13367641991319273"
}
