{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x3ce6e3036d1c91f758066e9e99109b920dbdf4ee29d28d2f85f6f47b2bd037ed",
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}