{
  "manageEntity": {
    "action": "Save",
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    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xf6d167a5cb51e77056a475096e9e2de23a07f6118275c063ce55c0a9db01fe0d",
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}