tx 0x77eb6338659813f1e9bad9bc0213b6593d07b2b8daa3a346d6ad1ce8ad7f9b71Copy

payload

{
  "ModifyOrder": {
    "new_size": 251042151,
    "order_id": 51023399,
    "new_price": 9870000000
  }
}