{
   "epochs": [ {
      "calculation_time": "13370716807939047",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13377701727311527",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "6D7F736ECCEA88BF4B61741A0DACE231211BDBCBE3A7EBB452EDAC9FF7A5929C",
   "next_scheduled_calculation_time": "13378306527311599"
}
