{
  "request": {
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_sendRawTransaction",
    "params": [
      "0x0123"
    ]
  },
  "response": {
    "jsonrpc": "2.0",
    "id": 1,
    "error" : {
      "code" : -32602,
      "message" : "Invalid params"
    }
  },
  "statusCode": 200
}