tx 0x281b722a2a567ce644d8a6a1bee2c9ae5a7fb67c9f27d1f7c8d8d4eb3f1406f9Copy

payload

{
  "ModifyOrder": {
    "new_size": 296703507,
    "order_id": 640687,
    "new_price": null
  }
}