tx 0x96faf2c59e9c8ac71008f8c88deda646a4f7868b2d97e7f3a6a48ffe1a2a8017Copy

payload

{
  "ModifyOrder": {
    "new_size": 539639413,
    "order_id": 64662699,
    "new_price": null
  }
}