{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x8d6183003a1b63f7cd7cc60b0091cb092a5c289d7e77b62490388d74bcd60303",
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}