{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xf8681808354e24bc0676ccd8c5a6c48dd11da3de0d7ce9247997e3177a312dbf",
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}