tx 0x9f3f4c4746e0ac2b8dfb68a19ae7f0a21abbcd9ebc7b1fb285c4c3dad7aed03eCopy

payload

{
  "ModifyOrder": {
    "new_size": 11551699603,
    "order_id": 52345879,
    "new_price": null
  }
}