tx 0x5f9dff48bfcd5db4496923f70b2201a687b9eeb0ffe5a9bbcad6da9b122a8019Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1837089,
    "new_price": 29854000000
  }
}