{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x76d5c77dc6da8c9a0aa749d440e021a6db2f793322f0b12146b3606eb10d60b6",
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}