tx 0x2e45aafa9d3543a7f6c64207ee9a35ea65a4b8456c79d9571b2e79b1bdcf3dcbCopy

payload

{
  "ModifyOrder": {
    "new_size": 2503050,
    "order_id": 18827512,
    "new_price": null
  }
}