tx 0xd9f818b3c4db8ac1f8d2f313d3ece43b9d4c2f79608a29f359246b9cc1835fceCopy

payload

{
  "ModifyOrder": {
    "new_size": 1477896950,
    "order_id": 1819639,
    "new_price": null
  }
}