tx 0xd9b2444f6b9d3e6c4f81a1c532ec0ce60fd1604d78a86b2da0a46717f8466c0bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5205878,
    "order_id": 12344465,
    "new_price": null
  }
}