{
  "manageEntity": {
    "action": "Save",
    "entityId": "140294347",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x22e42c7f681f33b47566a2f7f78f3435aba47624c3ff410f395bac450056586e",
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}