{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xced85982ee66cf74d00c8f1dc42e8df92a7079fb88f1f5e91145646fd93f1dd4",
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}