tx 0x1f7b6d410fcd355a04f8b752d226a77b8e8cdea5665eee935fc49c9c6a1d6d9dCopy

payload

{
  "ModifyOrder": {
    "new_size": 21606654,
    "order_id": 13890599,
    "new_price": null
  }
}