{
  "id": "http://eur-ledger.example/subscriptions/52a42d6f-8d9c-4c05-b31c-cccc8bbdb30d",
  "event": "transfer.update",
  "resource": {
    "id": "http://eur-ledger.example/transfers/c92f2a2c-b21d-4e6c-96e7-4f6d6df4bee9",
    "ledger":"eur-ledger.",
    "debits":[{
      "amount":"1.00",
      "account":"eur-ledger.mark"
    }],
    "credits":[{
      "amount":"1.00",
      "account":"eur-ledger.bob"
    }],
    "state": "executed"
  }
}