{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xef56e43a6e9d7a8e527f03d92625d1a05381af45f39eef5957911bf5ab692944",
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}