You are provided with a JSON. Output the array of keys from the given JSON.
{ 
   "name":"John", 
   "age":30, 
   "vehicle": "Fiat 500"
}
["name", "age", "vehicle"]
Complete the following task based on the instruction and optional input provided.### Instruction:
You are provided with a JSON. Output the array of keys from the given JSON.

### Input:
{ 
   "name":"John", 
   "age":30, 
   "vehicle": "Fiat 500"
}

### Output:
["name", "age", "vehicle"]