tx 0x3b6fecc4c4b39e7b2989c6c8f8bbc3f7f29159ecd49a7f4cc4be2d80a597ac95Copy

payload

{
  "ModifyOrder": {
    "new_size": 432606522,
    "order_id": 11781992,
    "new_price": null
  }
}