{
  "manageEntity": {
    "action": "Save",
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    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa2844a003ab5b8ef7b6d1336c1024dd4fe7d958e1d86608c8bf479afb7c32da2",
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}