tx 0x287e7c23cc0285aa3ccd6c7fe9743ec03d4be7eda5f0cacb746ea40c72cdd9aeCopy

payload

{
  "ModifyOrder": {
    "new_size": 38334607,
    "order_id": 189869321,
    "new_price": 8245000000
  }
}