{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xfa82033c6d7ec9f732f565f8dbae407296f15339d6f2b7965706c24cee5af539",
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}