tx 0x1a39deebc8f0b9618cf1256e5e5a1b9a37f742d45e05356c3d8d319f9f12f6d8Copy

payload

{
  "ModifyOrder": {
    "new_size": 121442995,
    "order_id": 2860802,
    "new_price": null
  }
}