tx 0x78f5b1bef53d9bd05eeb29e4b36110cb7a318c8c2ea5f6c374f22f3ed55f2d1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 5663222,
    "order_id": 15732107,
    "new_price": null
  }
}