tx 0x1bb880bafef05e8b2ab5c1eee8b970aef2a6cc5a018ccf8e3c6610fe2c4e9cbbCopy

payload

{
  "ModifyOrder": {
    "new_size": 8112837,
    "order_id": 8329912,
    "new_price": null
  }
}