{
  "manageEntity": {
    "action": "Save",
    "entityId": "1073509951",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x7872f8b53278bd75fb3c4ef93afc7ec4615b653ee6223711c35a73a42fa5b792",
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}