{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x87e9b11241456c2634783902c2aa8c23409db73f48e6fa9af10ee396959febab",
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}