eosdtorclize

{
  "name": "ratechanged",
  "base": "",
  "fields": [
    {
      "name": "contract",
      "type": "n"
    },
    {
      "name": "asset_symbol",
      "type": "c"
    },
    {
      "name": "base",
      "type": "c"
    }
  ]
}