Get transactions of a candidate

Example response

{
  "items": [
    {
      "_id": "5c247c545e769d2f2c10ab38",
      "smartContractAddress": "0x0000000000000000000000000000000000000088",
      "tx": "0x0f96e419c89dcf1397a6206959334a4485c5a158a0320cb8a8e98db3b7888141",
      "event": "Vote",
      "voter": "0xe91dc9746eed1b5971aabd6e1681da1a4d06be8d",
      "owner": "",
      "candidate": "0x11621900588eca4410c00097a9f59237f34064cd",
      "capacity": "11000000000000000000",
      "blockNumber": 2897395,
      "createdAt": "2018-12-27T07:16:36.000Z",
      "__v": 0
    }
  ],
  "total": 100
}