tx 0x4b3b8a7aa2bcd1c58cfd90a291c1dc097b9f8b4bd6e0740b65d9668fa5e9a23aCopy

payload

{
  "ModifyOrder": {
    "new_size": 290964823,
    "order_id": 9050788,
    "new_price": null
  }
}