{
  "manageEntity": {
    "action": "Save",
    "entityId": "111199988",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x120dd32fde26f73cf790c530b30277b6b744a3d687c4ad460cfd98b6bf8dbba7",
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}