tx 0x5fc0a8b0bc57d208a22b6c553ab1f9b52c2b5ebeaa3c5f9bf65e5aeba0a4afbaCopy

payload

{
  "ModifyOrder": {
    "new_size": 369682,
    "order_id": 27540588,
    "new_price": null
  }
}