tx 0xa0def8959cbe7a2e6c90bbf9c4156fbfb43f8fb4e5aff2ee7d2c645b2769c6c7Copy

payload

{
  "ModifyOrder": {
    "new_size": 3465814,
    "order_id": 10600488,
    "new_price": null
  }
}