{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa91409c29d59cda7418e0485880dbe6560107fb59c6e5393b20abc9efaca8ce2",
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}