{
  "direction": "buy",
  "quantity": {
    "currency": "USD",
    "counterparty": "rMH4UxPrbuMa1spCBR98hLLyNJp4d8p4tM",
    "value": "10.1"
  },
  "totalPrice": {
    "currency": "XRP",
    "value": "2"
  },
  "immediateOrCancel": true
}