{
  "manageEntity": {
    "action": "Save",
    "entityId": "338232720",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0e734fa74958af850bda04d7977924e78dd1278a32420d06550506714b543fa7",
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}