tx 0x1db6b172eb6fc14f1d1d9e0e8a3d2afceca29ca5f80be9d4ec186f04db2d5f52Copy

payload

{
  "ModifyOrder": {
    "new_size": 10271257,
    "order_id": 32891241,
    "new_price": null
  }
}