tx 0x2d511a5c2e1cb11b1f65511d9449b4a1c3b87485cff9fc5d0c3684647b734b4eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1691214,
    "order_id": 2860779,
    "new_price": null
  }
}