tx 0xa3deb8c3b460a913db2dba01a419c3e7b5bb6464f80ec0e5dbe1f1cb5e1a2c4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1514835946,
    "order_id": 471277145,
    "new_price": null
  }
}