{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xf1a61eba5f9f68ff25d6f432079889de179dc7099af82ff2ccb13c845576f477",
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}