tx 0x2c5f09763da7527eb6d8d6a67b9f7003cf0b8a854615b1f4cff7fdc2c9e1a2e6Copy

payload

{
  "ModifyOrder": {
    "new_size": 5178900,
    "order_id": 17485136,
    "new_price": null
  }
}