tx 0xc56cddba9e9f937afa1e4d9ea5957b0bb98f4533e93c5af8cd4d4b6702c20eddCopy

payload

{
  "ModifyOrder": {
    "new_size": 200551784473,
    "order_id": 392855896,
    "new_price": 515000000
  }
}