{
  "manageEntity": {
    "action": "Save",
    "entityId": "404642876",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x26babb55b13d0af8a79c4caf9c6d925fd85c4b2e81f03add7ad033e544375a3b",
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}