tx 0x9a87b6d0b8ac8b51032a8b16c63df018d37a5543f94fb45b10d08f3b5dd63f1cCopy

payload

{
  "ModifyOrder": {
    "new_size": 212920710,
    "order_id": 12308551,
    "new_price": null
  }
}