whaleexgate4

{
  "name": "exchange_rate",
  "base": "",
  "fields": [
    {
      "name": "id",
      "type": "uint64"
    },
    {
      "name": "base_amount",
      "type": "asset"
    },
    {
      "name": "base_contract",
      "type": "name"
    },
    {
      "name": "quote_amount",
      "type": "asset"
    },
    {
      "name": "quote_contract",
      "type": "name"
    }
  ]
}