tx 0xc436da5c580e62b46d3910a0ceb9165ac5b5b93ae2494c1f8a3a4f81e9d5f00bCopy

payload

{
  "ModifyOrder": {
    "new_size": 12732947,
    "order_id": 9323410,
    "new_price": null
  }
}