{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xcb902fd68a3d20696ccee2bfa57f4676765ac685ef4c356896151539b6c58a68",
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}