tx 0xf9e5f956f2c081f3e85dc0d5a6ea4bef70454f8875654e7e8e0ce6891b9a8a0bCopy

payload

{
  "ModifyOrder": {
    "new_size": 12246665,
    "order_id": 7930900,
    "new_price": null
  }
}