tx 0xffac4f7b7157e0b05b7ea4e7cf4e281d8cf920e3e4c351e51dda2f53227aa03aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1702978153,
    "order_id": 470456834,
    "new_price": 7455000000
  }
}