tx 0x3e374f1f1e8b1309caf0afa6fccab500591ed0acc1d0b8e5585cefb8b9b1036dCopy

payload

{
  "ModifyOrder": {
    "new_size": 2882248,
    "order_id": 7555201,
    "new_price": null
  }
}