{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x5080e2b387089677320e0461efea5283ce430dd1e190059cbf0527b7e0c0aa97",
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}