{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x6359ee6c593d33db3d24401237fecf1d4e38185670093c18373e5b18a2e425f7",
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}