tx 0x3a4ba8de01c2e1c0e009a8d51ef48fba8ccf6bcab4b8f25dabfc3ebcdfd6f3a2Copy

payload

{
  "ModifyOrder": {
    "new_size": 87370472,
    "order_id": 371128801,
    "new_price": null
  }
}