tx 0x7bc3d82d8f0ee530c52f4f47953135d08fe45c20d46b0af6cb76909e2c94b7f9Copy

payload

{
  "ModifyOrder": {
    "new_size": 300000000,
    "order_id": 34508107,
    "new_price": 502000000
  }
}