tx 0x4285c983259c2c8ff62d0b7fb9b240ae48226b29bd7a1eb0299ac6ce1e9fd08bCopy

payload

{
  "ModifyOrder": {
    "new_size": 298275559,
    "order_id": 5421955,
    "new_price": 21749000000
  }
}