tx 0x1ba0b96abe1d4b24e16ceaf65b3cfffdb6e6eda3dd18dcbcdcb9df9ce8c4cc4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 263023,
    "order_id": 23460916,
    "new_price": null
  }
}