tx 0xe7828bb9dd6c2ef1b3521db1f9cf9b1fe3bd8c3c3519feab50c6fcd46f0c0eabCopy

payload

{
  "ModifyOrder": {
    "new_size": 1977421,
    "order_id": 29496778,
    "new_price": null
  }
}