{
   "epochs": [ {
      "calculation_time": "13370518606368592",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13379217135339387",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "A22D3D844DDA4CE37FDFB62A1890C2BACF826D1D9FF91AA6A37748DD54B9F62B",
   "next_scheduled_calculation_time": "13379821935339619"
}
