tx 0x1a4a5fe2c7f9c8b8283b6cb8575bb90e2a5be7e6870fcfab9f7c27ce5abab13fCopy

payload

{
  "ModifyOrder": {
    "new_size": 5367483,
    "order_id": 35374164,
    "new_price": null
  }
}