tx 0x1a08bbd15ddb4e90f9c80c6bc5be57ca9fee32c2a6a9c120bcb4c1be74f5bd7dCopy

payload

{
  "ModifyOrder": {
    "new_size": 220256412,
    "order_id": 10555706,
    "new_price": null
  }
}