tx 0xc8374c1771a1f4078d6cde2da88ba1d95bc7483a2d1b3645c7cebdd7c2cfcfadCopy

payload

{
  "ModifyOrder": {
    "new_size": 55089658,
    "order_id": 38904129,
    "new_price": null
  }
}