{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x2b6b29623f77d50818c0c7c9bfeee75f17488febae3a1b72052ee7e5aca49b62",
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  }
}