tx 0x8fea8eec0b3f1a571c8a5b63af1ae3f5e1f3851b7dacd8295f1e17e4b298ad3bCopy

payload

{
  "ModifyOrder": {
    "new_size": 7221233,
    "order_id": 12339143,
    "new_price": null
  }
}