{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xba0d8b06ddc6055a5370488544c2931c0ab0922669d800ff476af53a7c21ff5e",
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}