{
   "epochs": [ {
      "calculation_time": "13365606295692628",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366854758282190",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "BD3C55D5DD7CCB3428A9B3A777FAC14F510F6F7D8AA5B852E5CEB7846789A94C",
   "next_scheduled_calculation_time": "13367459558282412"
}
