tx 0x5c4f47afc6cb1df61d4bd4d0db2f1ebac2a9db0e3dd6db8e3ca170bf0ea6516eCopy

payload

{
  "ModifyOrder": {
    "new_size": 8567504,
    "order_id": 16030389,
    "new_price": null
  }
}