How to check if any Media Entity is already exist using service

Please help with the logic.

Thanks in advance.

15-Moonstone

if(MediaEntities["NameOfMediaEntity"]){
result =true;
}else{
result =false;
}

Answer

15-Moonstone

if(MediaEntities["NameOfMediaEntity"]){
result =true;
}else{
result =false;
}

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