tx 0xb91ee67759751bde6d078e6731dc3e4905e8fcf9c2e6f5a944f8a0f4c35c1c4eCopy

payload

{
  "ModifyOrder": {
    "new_size": 25616770,
    "order_id": 9784505,
    "new_price": null
  }
}