tx 0xb4e561d279cc2a4c3f712d30a8c3f0c4deda6e8ce0d920e2666bb8ff6d6c6c7dCopy

payload

{
  "ModifyOrder": {
    "new_size": 61918631,
    "order_id": 21685500,
    "new_price": null
  }
}