tx 0x15c53f23efd72c96ab8bc1030aa5c0d983e3f5fb2b9f4aa98aa2f32521ff7efeCopy

payload

{
  "ModifyOrder": {
    "new_size": 126941999746,
    "order_id": 401410448,
    "new_price": 532000000
  }
}