{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xf80e781e172cf3673e86151aa9fd9d5e14446edc9a6afbf44d1b944a419ec683",
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}