tx 0xf3003b3d0a1ad40bcbf197e0ab6a0b40f06c26a7c0038f442aff4704c5e4ac1fCopy

payload

{
  "ModifyOrder": {
    "new_size": 3776596,
    "order_id": 12339900,
    "new_price": null
  }
}