{
  "manageEntity": {
    "action": "Save",
    "entityId": "667944367",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xaba90557e52806c7d1e9eede95a1854fc187bba5ed0fe61013d4481dc934ebdb",
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}