tx 0x3997dd6849b0315d52f81f53f8a56a25a2c1f5b8d2a4b3baf39bf9d20d661c0aCopy

payload

{
  "ModifyOrder": {
    "new_size": 3865717,
    "order_id": 17478425,
    "new_price": null
  }
}