{
  "walletKey": "<YOUR PRIVATE KEY>",
  "rpc": "<YOUR RPC>",
  "storageContract": "0x8997F152A1DA95Fc7f966bDdD64571c9ad11075e",
  "xftContract": "0x76BC677d444f1E9d57dAf5187ee2b7dC852745aE",
  "gasLimit": 1500000,
  "relayUrl": "http://relay.offshift.io"
}