tx 0x0b1d9465d9e1d2f04a7a2d8d747472d5e53213b404a8a7bff9bf2ab9e91b7d69Copy

payload

{
  "ModifyOrder": {
    "new_size": 618346,
    "order_id": 28891507,
    "new_price": null
  }
}