{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x623abc531b54a2ab39e3d728b34eef3d9b8f1ed390f21b1d4e8967369e9801aa",
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}