tx 0x1f12669b4e9dc42b2d58665ef8c7cff6efb2395a34589c02a1c7d9ac8b2efe8bCopy

payload

{
  "ModifyOrder": {
    "new_size": 16225935,
    "order_id": 64845300,
    "new_price": null
  }
}