{
  "transactions": [
    {
      "rpc": "http://127.0.0.1:8545"
    },
    {
      "rpc": "http://127.0.0.1:8545"
    },
    {
      "rpc": "http://127.0.0.1:8545"
    },
    {
      "rpc": "http://127.0.0.1:8545"
    },
    {
      "rpc": "http://127.0.0.1:8545"
    }
  ]
}