tx 0x40d972bc48c01b0652c1a9c5a67f1f92996bbd7d5657e65d396a3b79f08a5b4aCopy

payload

{
  "ModifyOrder": {
    "new_size": 102932994,
    "order_id": 9124345,
    "new_price": null
  }
}