tx 0x7a5efc7bb6d3491a18d97b477ce9c5d47c8b2f2c07f4a65400b9a0e9544c1517Copy

payload

{
  "ModifyOrder": {
    "new_size": 4903004,
    "order_id": 554085,
    "new_price": 11005000000
  }
}