{
  "manageEntity": {
    "action": "Save",
    "entityId": "536988672",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x54156244135de0d42b925d5c0095ed8bdb50517db2085b8625161a9467712de6",
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  }
}