tx 0x863f4a9ea4cd2f0bfec32a9878f3ae67bdeb007304dbcf0ad0c8bc6f4ff92a34Copy

payload

{
  "ModifyOrder": {
    "new_size": 855774775,
    "order_id": 470061588,
    "new_price": 643900000
  }
}