tx 0x00db8b62118a7c92c27c32d7c3adbc1bb6f2b9aabdd3f1c9544c2e76f53d3f3bCopy

payload

{
  "ModifyOrder": {
    "new_size": 287187964,
    "order_id": 778375,
    "new_price": null
  }
}