{
  "manageEntity": {
    "action": "Save",
    "entityId": "734384074",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x21407f0a1f8fa98adffeefcb9e630f3cb3a7f8015f9d3078040158c6c87b07ff",
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  }
}