{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x036c74151aa79ca42de8ece77fd20effb0862f3b0c96048ff7ed54fdde6958f4",
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}