tx 0xc0ca64af6edd0a37e43968f1c81efe9f7a4d828cd67b9f7a92e5a1f37314334bCopy

payload

{
  "ModifyOrder": {
    "new_size": 4771220,
    "order_id": 12013742,
    "new_price": null
  }
}