{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x08b95d22c468118d9207941b3ecfc8421f0d7f0c9687cc09934cf45ae4680637",
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}