tx 0x2f427f1e911a48efca56dfb3d9c0588f8a0e6a6fe316c6fd7e9f94b7de8dbab4Copy

payload

{
  "ModifyOrder": {
    "new_size": 3258391,
    "order_id": 49203171,
    "new_price": null
  }
}