tx 0x58fa9dcc330cac5b7ff69f16bc47ed7e5a3d99a5fe28ea28f92d55bcb9ccd0ddCopy

payload

{
  "ModifyOrder": {
    "new_size": 7896399,
    "order_id": 409759855,
    "new_price": 6199000000
  }
}