tx 0x7be27d5d81af7b9f6a18a6c93eafb36b0c749c1fe2d249edfe3fb4df97df3c4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 4165257,
    "order_id": 553080,
    "new_price": null
  }
}