{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc57d06abe249198d19a0f69eeddb7c6bedb1f62a8cb60d086fd58067a9df44ee",
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}