tx 0x21a0d1c3972c7d7a1ea9e52e0a7acc5e6823efef37c6b7700898e8d35f0333a1Copy

payload

{
  "ModifyOrder": {
    "new_size": 5656980,
    "order_id": 10307179,
    "new_price": null
  }
}