tx 0x21a37bdf4f526d1b1b3ca1ad8cfb4aa7ecfdf9ece5b2c6b22c1d2447d3ae01c8Copy

payload

{
  "ModifyOrder": {
    "new_size": 1786934,
    "order_id": 1787771,
    "new_price": null
  }
}