tx 0x1c964e38c9b9bf69216a5d48dac646bd0d4f8022f6b9ded8e9e7c63ee9cbf60fCopy

payload

{
  "ModifyOrder": {
    "new_size": 4162654,
    "order_id": 146861651,
    "new_price": null
  }
}