{
  "manageEntity": {
    "action": "Save",
    "entityId": "338232720",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xceac4aed3581abace8fabe5ac2f0777ca17ac390b140f6c197dee00c5e195bb8",
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}