tx 0xd8302b5dbd2763cce09258e0a450f29c4ed8a5cbbc1b7e648d03f0cbf5f8ba3dCopy

payload

{
  "ModifyOrder": {
    "new_size": 12533183,
    "order_id": 53748629,
    "new_price": null
  }
}