{
   "epochs": [ {
      "calculation_time": "13366337792639174",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367004055346829",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "F9094F9CB8838E2EC63C24168754F04ACDA1AECE8F6DEF1DA4469D8FA7D8A316",
   "next_scheduled_calculation_time": "13367608855347037"
}
