tx 0x4a81c7f24ed33d3b908473d9d9f952f7531f0c19fa4446d3e03e6c9fc8831c8eCopy

payload

{
  "ModifyOrder": {
    "new_size": 9600308,
    "order_id": 54629304,
    "new_price": null
  }
}