tx 0x39b60b6f08591c571cbf6b9cd0b1115f5cea62f88a17f3aa23c0ae9b3f2a93deCopy

payload

{
  "ModifyOrder": {
    "new_size": 31131497,
    "order_id": 7446231,
    "new_price": 21327000000
  }
}