{
  "manageEntity": {
    "action": "Save",
    "entityId": "342876966",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x552b2cc7e08137a507e78eeb8d9eaed5ca38c5785feea5af97c81b1e40f2413b",
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  }
}