{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x22f8d6980c27a0a17fc1fc784530d9cd550deb51b60f8081cb2915270f522286",
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}