tx 0xb7f32dcafbcb1cdd8cdc6a8d36c938ee2c9a35cdc9639ccdbf02f3100bc6a84bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1227312960,
    "order_id": 11712863,
    "new_price": null
  }
}