{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xee3b0d0694993db7048673c8333cd61f96a4d2418701759f15fec5db9da4bb6f",
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}