tx 0x3337a5980f9769e6f7dc2973097b9e2cb1aeb1ab0ff70a39eca6d7e9f7479e9eCopy

payload

{
  "ModifyOrder": {
    "new_size": 4442382,
    "order_id": 12318937,
    "new_price": null
  }
}