{
  "request": {
    "id": 3,
    "jsonrpc": "2.0",
    "method": "eth_estimateGas",
    "params": [
      {
        "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
        "data": "0x600160005560016000fe6011600155"
      }
    ]
  },
  "response": {
    "jsonrpc": "2.0",
    "id": 3,
    "error": {
      "code": -32000,
      "message": "Transaction processing could not be completed due to an exception: INVALID_OPERATION"
    }
  },
  "statusCode": 200
}