[
  {
    "name": "Bridge",
    "address": "0x0000000000000000000000000000000001000006",
    "abi":
      "[{ \"name\": \"getFederationAddress\", \"type\": \"function\", \"constant\": true, \"inputs\": [], \"outputs\": [{ \"name\": \"\", \"type\": \"string\" }] }]"
  }
]