tx 0x8d169d4fac577db4a60d02ada41a1b3801c54d50647c1cc9e7a3f0441e4c8d5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2973881767,
    "order_id": 12351969,
    "new_price": null
  }
}