tx 0x503af40b54dd0e0b694d5eb67c92cfc0548c6b5f10504ba8f8ca7dbb912a7c0bCopy

payload

{
  "ModifyOrder": {
    "new_size": 150688987,
    "order_id": 42600608,
    "new_price": 9896000000
  }
}