{
  "manageEntity": {
    "action": "Save",
    "entityId": "1437237075",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x3a19be74eb4f50e7d4a729525b936d0e6b18f2bf73508e18d7269fc352f4a692",
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}