tx 0x91e7e8eaaf46d8f5b2d9461a21f64b1fe0433d11e39a3e9f7ad0ddfcb046fd2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 7156717,
    "order_id": 8896054,
    "new_price": null
  }
}