tx 0x7c1a36a2c4aca23e41fad6a1e3cd068d5b4bbd803e9a703b8895f27aed18ee1aCopy

payload

{
  "ModifyOrder": {
    "new_size": 306031895,
    "order_id": 421184137,
    "new_price": null
  }
}