{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xcd008146358d7e29e78689d92c82e63517fed1f99c66c46f4f7268000087506e",
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  }
}