{
  "manageEntity": {
    "action": "Save",
    "entityId": "386009745",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x3334e44e248b2a8c92c2ed0d3b67e11ec20b8846cb95fc45570df3e1d6ec9b0c",
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}