tx 0x1a746f73a8b21f9c725c530d06f27663b7ad7f4c7bcc2bc7460d2650b9c9d02dCopy

payload

{
  "ModifyOrder": {
    "new_size": 648131126,
    "order_id": 54696654,
    "new_price": null
  }
}