tx 0xb4e0ac3610cfe53d38c2b391c4c6f4b0e9f7a547153b90a2a5d9378375a1f3d6Copy

payload

{
  "ModifyOrder": {
    "new_size": 439743,
    "order_id": 637008,
    "new_price": null
  }
}