{
  "manageEntity": {
    "action": "Save",
    "entityId": "1945398524",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x445d70b840cf03b9045a416f924c1974dab5b04f79d6a21ff66698642e2b57b5",
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}