tx 0x21441a10f03d0313c1b955d9b1fcca9474c8d2e3c0d9e2c52ff4c00219c9f7e1Copy

payload

{
  "ModifyOrder": {
    "new_size": 323318126,
    "order_id": 15734486,
    "new_price": null
  }
}