tx 0x7c1cfcb7f8370da15e3a7b8c14e63552562fb3dc5c7337b3b0b2fb4456874f5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 128583429,
    "order_id": 54628638,
    "new_price": null
  }
}