{
  "manageEntity": {
    "action": "Save",
    "entityId": "564431695",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x10c3c2e213aa4a5cf4cddcbfb716582b53021d0f07bc329b51e00324774ae897",
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}