{
   "epochs": [ {
      "calculation_time": "13366217895658933",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13366882820338755",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "8443E34DECB6232B4BC0276AAF0C9C30B3401E5A06AAC6967CA6A1B579F0DD74",
   "next_scheduled_calculation_time": "13367487620339583"
}
