tx 0x151cd67b2c9b247ad8e6d5ebe0eaaa8b8184ae20c885a8d2f73834f1ba2d9c7aCopy

payload

{
  "ModifyOrder": {
    "new_size": 163037358,
    "order_id": 51220051,
    "new_price": null
  }
}