tx 0x52aa0f3fbbbd8d04b8f11220af6f988c80f4e316b2be8ea128e4b9a9e0404d1cCopy

payload

{
  "ModifyOrder": {
    "new_size": 6215575,
    "order_id": 45442254,
    "new_price": null
  }
}