tx 0xff4fe9c16d4d8b4b43272c47d1de2f8b0fb42a1ea5b58a6e0d9a80c7ce2ec2a4Copy

payload

{
  "ModifyOrder": {
    "new_size": 1960653,
    "order_id": 11543160,
    "new_price": null
  }
}