{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xf92c27e55c0fb6c4f502df38ae2a4c4c18471e8e9a8247c6277ac00e2087e518",
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}