tx 0xd3f4c9f6107b5e0b080c7d85ada4112950f61cabed6e8d1ecd93d7f4a7e7a23aCopy

payload

{
  "ModifyOrder": {
    "new_size": 309082450,
    "order_id": 779239,
    "new_price": null
  }
}