tx 0xfe21a2b8046451b5fc824f0c19cc93d85cddcf0cb0bd58c2ce8daaec7c07680dCopy

payload

{
  "ModifyOrder": {
    "new_size": 203389831,
    "order_id": 473129580,
    "new_price": 7379000000
  }
}