tx 0x69f8a8f8f2affc70fcf7c58d6053fcb4dc7b01b7aa6d72cfd1d519048bb94c1dCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 12036317,
    "new_price": 30580000000
  }
}