tx 0x5033d1bda434c8e069e78a0eefeeba4bcb320f0d0f3936f2c4be6ed66a6c40bfCopy

payload

{
  "ModifyOrder": {
    "new_size": 12830759,
    "order_id": 38239342,
    "new_price": null
  }
}