tx 0x7bd9154d78f74b6291c8bc4e5142dceb5d56cb3c8a6acdb140940f9c9b989fc8Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1173637,
    "new_price": 21706000000
  }
}