tx 0x4dd99df567f30b7fb0399d8b3f4bd6f132472b983fe3b2ae81d8a3a6adf0c7baCopy

payload

{
  "ModifyOrder": {
    "new_size": 263281527523,
    "order_id": 423475026,
    "new_price": 512000000
  }
}