tx 0x010ca9e2f2b33cf297131e7cef8e0bd0a5c7f6ad70a3116f5df2051e9a5d38bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 269500737,
    "order_id": 63715517,
    "new_price": null
  }
}