tx 0x7c2b9cc88f0ae10bbf9fd55e033b7127a27c8eeddb55f42c19ff3e329f2f2a9eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2123674,
    "order_id": 22973601,
    "new_price": null
  }
}