{
  "manageEntity": {
    "action": "Save",
    "entityId": "768479378",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x039b67de4700d2f66117db4e29a1028b30a7ed07cff8d4f2e364fe8f070469e4",
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}