tx 0x834fd56df92567056914b45a6fc2fb5c756fcf5cb2e3d90f1d7d0fc39a10a36eCopy

payload

{
  "ModifyOrder": {
    "new_size": 3737497,
    "order_id": 12334801,
    "new_price": 10434000000
  }
}