tx 0x199df1dec5e8a8d7e9c8c70d6725bd0b5ff5a10bacc250165b26cd610bf0e68bCopy

payload

{
  "ModifyOrder": {
    "new_size": 414537053,
    "order_id": 456966252,
    "new_price": 6771000000
  }
}