tx 0x5ac78e87d14c2cdd282d8d1e2f3babca9ac43fafc6d4a6c34ec47920c8c2fc6eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2855558,
    "order_id": 47786869,
    "new_price": null
  }
}