tx 0x9ec9f45a474b7a2b99cd4d4c4ff9bb955b8b91d4a3acc12ab5f387e73c3f5a9aCopy

payload

{
  "ModifyOrder": {
    "new_size": 2682708,
    "order_id": 23425131,
    "new_price": null
  }
}