{
  "manageEntity": {
    "action": "Save",
    "entityId": "758725866",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x3d0bf92c59a98a629549398d49ca8b9225cac29dc92d93668c628d7496480d0a",
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}