{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xf17a076cb027d0a9e8416600c932e1a18584daade41b306d9a319046cf97e097",
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}