{
  "manageEntity": {
    "action": "Save",
    "entityId": "478445634",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x361cf1a3809f5e7711cc70a62e22cc7a97301c07ec014f8507b81552f124d56d",
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}