tx 0xdad349c7d544e0abd7ffc75af28c0a10f2ab7c5c4ccef88e106f5c0fd6b1b31fCopy

payload

{
  "ModifyOrder": {
    "new_size": 11412783,
    "order_id": 4148783,
    "new_price": null
  }
}