tx 0x8b21b2dce921b5c9efa1c6f8c5e2b1dea54a1cd2b17bd3ebae6b5ecce737440aCopy

payload

{
  "ModifyOrder": {
    "new_size": 18935411,
    "order_id": 403212212,
    "new_price": null
  }
}