tx 0x50d91160b9fef9a7d36cfade8ff26c3ba7c7b94d5ee7eafcadcdc8a1ddd4b1adCopy

payload

{
  "ModifyOrder": {
    "new_size": 182300183,
    "order_id": 6418954,
    "new_price": null
  }
}