{
   "epochs": [ {
      "calculation_time": "13366340836894856",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13367006787878632",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "DD2C00CDC74811B31394F49C0FA071C76F40A33D340258C7D2E9598FD5921D69",
   "next_scheduled_calculation_time": "13367611587878863"
}
