tx 0x7f86241977a3092aa4cf4c1c6c2107fe312c9ff71c143d8b3f061e99bc6c5c4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 147758350,
    "order_id": 35209894,
    "new_price": 9990000000
  }
}