{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0b8a6419946b6ef1714b698698117728dcd44029628042a463e78b3993fe3b8d",
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}