tx 0x55a22c3a1a01e05121c1367ede2a27b02f0d9120a316abf0c9c0126f1d37ad5fCopy

payload

{
  "ModifyOrder": {
    "new_size": 9149352,
    "order_id": 34890064,
    "new_price": null
  }
}