{
  "manageEntity": {
    "action": "Save",
    "entityId": "342733203",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x30ed61b712aad475eb5fde473b7afad81dc0bd0e83c8fa9d41403b9f9decb143",
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}