{
  "manageEntity": {
    "action": "Save",
    "entityId": "57613",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x617beec668db9d83d6390b9047ca9ac2ba060339adcd58f3a5e672f26222fbca",
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}