tx 0x34ba707c9f3e69d2cf8ed6a6526eb1a9dbf711e2a8ad006c3fbc9f41bda3f49bCopy

payload

{
  "ModifyOrder": {
    "new_size": 15553843,
    "order_id": 9154554,
    "new_price": null
  }
}