{
   "epochs": [ {
      "calculation_time": "13370527746113087",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   }, {
      "calculation_time": "13374474246702210",
      "config_version": 0,
      "model_version": "0",
      "padded_top_topics_start_index": 0,
      "taxonomy_version": 0,
      "top_topics_and_observing_domains": [  ]
   } ],
   "hex_encoded_hmac_key": "8D1CA2119B6885A2C82FE503E06C1E6F977D8115F73F7DE6D66D3D3DA3560AC4",
   "next_scheduled_calculation_time": "13375079046702731"
}
