tx 0x9c54a57df2d4f49bbbe1e0d09b2eabfff8fdd8dc6b270a8d1bca759f543ffcabCopy

payload

{
  "ModifyOrder": {
    "new_size": 3854571,
    "order_id": 32153868,
    "new_price": null
  }
}