tx 0x6a2a12dd9973e3e007f9e605ac8c8e839d2a94f2fca561c4a4e31aaf9b1d0f75Copy

payload

{
  "ModifyOrder": {
    "new_size": 67698294,
    "order_id": 12345851,
    "new_price": null
  }
}