tx 0x5e53c11c248e4fba5da2ecc1867ba3ba18ca9c5f7ffbb6c2bd7473a4b2c1a14dCopy

payload

{
  "ModifyOrder": {
    "new_size": 8838322,
    "order_id": 29750125,
    "new_price": null
  }
}