tx 0xad3fee5b09e5021b5bf4ca06f7e5a37c97e0a7a9cfa9e250f01ac5dd784a3e3bCopy

payload

{
  "ModifyOrder": {
    "new_size": 505654,
    "order_id": 9194708,
    "new_price": null
  }
}