{
  "manageEntity": {
    "action": "Save",
    "entityId": "355751732",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb7b528fbe5d616772692f89dd128645b8147d0b01457a1c324b8c40b04f95b76",
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}