tx 0x457964f1a73718531e13b5f3fc0b5a34f1ce1beb7cb8863a8e8d0a0b77c9c4abCopy

payload

{
  "ModifyOrder": {
    "new_size": 15583725,
    "order_id": 60729977,
    "new_price": null
  }
}