tx 0x86a64b392403d3b2ce399fee26ec857d9cb014c3f1a6c9122c7a7ae3bfa98e2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 6989864596,
    "order_id": 336098259,
    "new_price": 640000000
  }
}