tx 0x3c0aa0f9283fd8ff2f05ce8f2b4edb9bffdf4a32c31a7ceba1882f7fbdc7dcc5Copy

payload

{
  "ModifyOrder": {
    "new_size": 1203451506,
    "order_id": 409526020,
    "new_price": null
  }
}