{
   "epochs": [ {
      "calculation_time": "13366248415379956",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366913299386112",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "36CD0DC689746DC5776CDB81A898781ECAF5736E0EEFD7C1B779D271570CA0E5",
   "next_scheduled_calculation_time": "13367518099387392"
}
