tx 0x48b5f12a2e5fe5e1e31a9e593d939769c4f41bd29149be1d0d9c355d6abd7a9dCopy

payload

{
  "ModifyOrder": {
    "new_size": 383244192,
    "order_id": 12050122,
    "new_price": null
  }
}