tx 0x792a5dc4e94d6bb84906b8b1f32d4cad7e49440ff5ab21ca5a2f0cc4ea3f2b5cCopy

payload

{
  "ModifyOrder": {
    "new_size": 3984018,
    "order_id": 1624280,
    "new_price": null
  }
}