{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb6d5670e8af05af1e037a04d2aeb99a7ce00d1e07c57812adf7f4858fcc1905a",
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}