tx 0x3efc7443d325ebc70e7bb4aef2d0b3b9ff81cb7eb3b5f3a267c5bb3454ec6eacCopy

payload

{
  "ModifyOrder": {
    "new_size": 16648507,
    "order_id": 472651110,
    "new_price": null
  }
}