{
   "epochs": [ {
      "calculation_time": "13371232849762061",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379862972466040",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "68A9DD0F7BEE98F6E4B5B3908133159D8EDBC1048B7426D868E81E4F96E70B70",
   "next_scheduled_calculation_time": "13380467772466196"
}
