tx 0x3e315a61772b01aaec6b3a63ab3d8784cad3a9e5a7b7d52c9954b6be5c61a1c5Copy

payload

{
  "ModifyOrder": {
    "new_size": 349887630,
    "order_id": 16034219,
    "new_price": null
  }
}