{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0858e5d47bf1ac56112b05e882eb139236695f6e83da0db843234a72212f271a",
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}