{
   "epochs": [ {
      "calculation_time": "13366343801068824",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367009881005313",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "BE3E2563427529810052DC19FC3380F3DD34A7680EBD89C7F60E08558E0C26E6",
   "next_scheduled_calculation_time": "13367614681005595"
}
