tx 0xf23b67a2f5b92c4fff23ddf9c2b5d713498b7b4a596c7c2a5f9b62f2427abb5aCopy

payload

{
  "ModifyOrder": {
    "new_size": 3911112,
    "order_id": 16933002,
    "new_price": null
  }
}