tx 0xf38b469ba1ef388f7f02915b92c2ffe1b2e71c1e32cb2d2c5ab6c001f0ffb8f8Copy

payload

{
  "ModifyOrder": {
    "new_size": 514972176,
    "order_id": 30789899,
    "new_price": 29655000000
  }
}