{
  "manageEntity": {
    "action": "Save",
    "entityId": "951907799",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x349ce712c2ca42d968b1d2a669cc9bc7c6cbbfad0c5e633f172c58139e42900a",
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}