{
  "protocol_feature_type": "builtin",
  "dependencies": [],
  "description_digest": "d2596697fed14a0840013647b99045022ae6a885089f35a7e78da7a43ad76ed4",
  "subjective_restrictions": {
    "earliest_allowed_activation_time": "1970-01-01T00:00:00.000",
    "preactivation_required": true,
    "enabled": true
  },
  "builtin_feature_codename": "GET_CODE_HASH"
}