curl --request POST \
  --url https://api.numofx.com/v1/orders/cancel \
  --header 'Content-Type: application/json' \
  --data '
{
  "owner_address": "<string>",
  "nonce": "<string>"
}
'

{
  "order": {
    "order_id": "<string>",
    "owner_address": "<string>",
    "signer_address": "<string>",
    "subaccount_id": "<string>",
    "recipient_id": "<string>",
    "nonce": "<string>",
    "asset_address": "<string>",
    "sub_id": "<string>",
    "desired_amount": "<string>",
    "filled_amount": "<string>",
    "limit_price": "<string>",
    "worst_fee": "<string>",
    "expiry": 123,
    "action_json": "<unknown>",
    "signature": "<string>",
    "status": "<string>",
    "market": "<string>"
  }
}