tx 0x1b3ef8b7e9acf506203c56b89fe86b69b0aaab16a8d03ce7c5b3dfd1b1d9cd20Copy

payload

{
  "ModifyOrder": {
    "new_size": 8847553,
    "order_id": 9674393,
    "new_price": null
  }
}