{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x759e5011a5d067475239ab2c35e87125031799ee0a3c1c6a67b481fe98d41fe4",
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  }
}